GM Complete Engine with EFI - ATK High Performance Engine https://atkhp.com/product-category/gm-crate/gm-complete-engine-efi/ Building Performance Engines Since 1936 Fri, 07 Jun 2024 19:12:55 +0000 en-US hourly 1 https://wordpress.org/?v=6.5.5 https://atkhp.com/wp-content/uploads/2022/12/cropped-ATKHP300x300-32x32.png GM Complete Engine with EFI - ATK High Performance Engine https://atkhp.com/product-category/gm-crate/gm-complete-engine-efi/ 32 32 ATK HP55C-EFI Chevy 383CI with FITECH EFI 500HP https://atkhp.com/product/atk-hp55c-efi-chevy-383-with-fitech-efi-500hp/ https://atkhp.com/product/atk-hp55c-efi-chevy-383-with-fitech-efi-500hp/#respond Thu, 01 Jun 2023 21:02:03 +0000 https://atkhp.com/?post_type=product&p=4993 Engine Specifications: • HP: 500 • TQ: 505 • Block: OE roller block 4 bolt main 1pc seal 1996-2000 • Bore/Stroke: 4.040 x 3.750 • Displacement: 383 • Crankshaft: Scat 4340 forged external balance rear of crank/internal balance front of the crank • Rods: Scat 4340 forged H beam with ARP 8740 bolts • Pistons: […]

The post ATK HP55C-EFI Chevy 383CI with FITECH EFI 500HP appeared first on ATK High Performance Engine.

]]> Engine Specifications:
• HP: 500
• TQ: 505
• Block: OE roller block 4 bolt main 1pc seal 1996-2000
• Bore/Stroke: 4.040 x 3.750
• Displacement: 383
• Crankshaft: Scat 4340 forged external balance rear of crank/internal balance front of the crank
• Rods: Scat 4340 forged H beam with ARP 8740 bolts
• Pistons: Forged 10.2:1` compression
• Rings: Moly
• Camshaft: Hyd. roller
• Cam Specs: 237/245 @50 .597in/.597ex 112LSA
• Timing Chain: Double roller
• Cylinder Heads: Dart SHP American Made aluminum 72cc/200cc 2.02/1.60
• Rocker Arms: Billet aluminum 1.6 roller rockers
• Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some corvettes and 62-67 chevy II’s)
• Oil Pump: Melling
• Balancer: PowerBond internal balance 8” #PB1046-N
• Flexplate/Flywheel: Pioneer #FRA-159 external balance 168 tooth (with Scat kit)
• Intake Manifold: Edelbrock performer RPM air gap #7501
• Distributor: Pro billet (Iron gear)
• Water Pump: Weiand action + long pump #9240
• EFI System: Fitech Go EFI 4 600HP (throttle body, wire harness and handheld unit included)
• Fuel Pump: Not Provided – must run electric pump or mechanical fuel pump with Fitech Fuel Command Center
• Spark Plugs: Autolite #3923
• Spark Plug Wires: 8mm

Engine Info:
• Oil: Conventional / Non Synthetic 10W30
• Oil Filter: Wix or K&N per application
• Timing: 34-36 Degrees
• Spark Plug Gap: .035”
• Firing Order: 18436572
• Octane: 91+
• Stall Converter: 2800+
• Exhaust: 1 ¾+ Headers

 

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. ATK reserves the right to substitute parts used in engines if necessary.

The post ATK HP55C-EFI Chevy 383CI with FITECH EFI 500HP appeared first on ATK High Performance Engine.

]]> https://atkhp.com/product/atk-hp55c-efi-chevy-383-with-fitech-efi-500hp/feed/ 0 ATK HP93C-EFI Chevy LQ4 6.0L 460HP with FITECH EFI https://atkhp.com/product/atk-hp93c-efi-chevy-lq4-6-0l-460hp-with-fitech-efi-2/ https://atkhp.com/product/atk-hp93c-efi-chevy-lq4-6-0l-460hp-with-fitech-efi-2/#respond Thu, 01 Jun 2023 20:58:02 +0000 https://atkhp.com/?post_type=product&p=4986 Engine Specifications: • HP: 460 • TQ: 470 • Block: OE LQ4/6.0L Iron • Bore/Stroke: up to 4.030 x 3.622 • Displacement (cu.in): 370 • Crankshaft: OE GM 24 tooth reluctor wheel • Rods: OE powder metal • Pistons: Hypereutectic 9.5:1 compression • Rings: Moly • Camshaft: Hyd. Roller • Cam Specs: Custom performance grind […]

The post ATK HP93C-EFI Chevy LQ4 6.0L 460HP with FITECH EFI appeared first on ATK High Performance Engine.

]]> Engine Specifications:
• HP: 460
• TQ: 470
• Block: OE LQ4/6.0L Iron
• Bore/Stroke: up to 4.030 x 3.622
• Displacement (cu.in): 370
• Crankshaft: OE GM 24 tooth reluctor wheel
• Rods: OE powder metal
• Pistons: Hypereutectic 9.5:1 compression
• Rings: Moly
• Camshaft: Hyd. Roller
• Cam Specs: Custom performance grind
• Timing Chain: OE single roller
• Cylinder Heads: OE aluminum 71cc/210cc 2.00/1.55
• Rocker Arms: OE 1.7 ratio
• Oil Pump: Melling STD Volume
• EFI System: FITECH ultimate LS EFI 500HP Sheet #70002 with trans control
• Fuel Injectors: FITECH 36lb
• Spark Plugs: NGK #3186
• Spark Plug Wires: 8mm

Recommended Components:
• Flexplate/Flywheel: Stock internally balanced
• Balancer: Stock internally balanced/per application
• Water Pump: Per application
• Fuel Pump: Not Provided – must run electric pump

Engine Info:
• Oil: Conventional / Non Synthetic 10W30
• Oil Filter: Wix or K&N
• Timing: Set to factory specifications via PCM module
• Spark Plug Gap: .040”
• Firing Order: 18726543
• Octane: 91+
• Stall Converter: 1800+
• Exhaust: 1 5/8+Headers

 

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. ATK reserves the right to substitute parts used in engines if necessary.

The post ATK HP93C-EFI Chevy LQ4 6.0L 460HP with FITECH EFI appeared first on ATK High Performance Engine.

]]> https://atkhp.com/product/atk-hp93c-efi-chevy-lq4-6-0l-460hp-with-fitech-efi-2/feed/ 0 ATK HP36C-EFI Chevy 383 with FITECH EFI 435HP https://atkhp.com/product/atk-hp36c-efi-chevy-383-with-fitech-efi-435hp/ https://atkhp.com/product/atk-hp36c-efi-chevy-383-with-fitech-efi-435hp/#respond Thu, 01 Jun 2023 20:53:56 +0000 https://atkhp.com/?post_type=product&p=4984 Engine Specifications: • HP: 435 • TQ: 475 • Block: OE roller block 4 bolt main 1pc seal 1996-2000 • Bore/Stroke: 4.040” x 3.750” • Displacement: 383CI • Crankshaft: Scat Nodular Iron external balance rear of crank/internal balance front of the crank • Rods: Scat I Beam 5.7” Rods with ARP 8740 Bolts • Pistons: […]

The post ATK HP36C-EFI Chevy 383 with FITECH EFI 435HP appeared first on ATK High Performance Engine.

]]> Engine Specifications:
• HP: 435
• TQ: 475
• Block: OE roller block 4 bolt main 1pc seal 1996-2000
• Bore/Stroke: 4.040” x 3.750”
• Displacement: 383CI
• Crankshaft: Scat Nodular Iron external balance rear of crank/internal balance front of the crank
• Rods: Scat I Beam 5.7” Rods with ARP 8740 Bolts
• Pistons: Forged 10:1 Compression
• Rings: Moly
• Camshaft: Hyd. Roller
• Cam Specs: 220/224 @50 .528in/.536ex 110LSA
• Timing Chain: Double Roller
• Cylinder Heads: Dart SHP aluminum 72cc/180cc 2.02/1.60
• Rocker Arms: Billet aluminum roller rockers 1.6 ratio
• Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some corvettes and 62-67 chevy II’s)
• Oil Pump: Melling STD Volume
• Flexplate/Flywheel: Externally Balanced – Pioneer #FRA-159 (with Scat kit)
• Balancer: Internally Balanced – PowerBond #PB1046-N
• Intake Manifold: Edelbrock performer RPM dual plane #7101
• Distributor: HEI (Iron Gear)
• Water Pump: OE long pump
• EFI System: Fitech Go EFI 4 600HP (throttle body, wire harness and hand held unit included)
• Fuel Pump: Not Provided – must run electric pump or mechanical fuel pump with Fitech Fuel Command Center
• Spark Plugs: Autolite #3923
• Spark Plug Wires: 8mm

Engine Info:
• Oil: Conventional / Non Synthetic 10W30
• Oil Filter: Wix or K&N
• Timing: 34-36 Degrees
• Spark Plug Gap: .035”
• Firing Order: 18436572
• Octane: 91+
• Stall Converter: 2200-2800
• Exhaust: 1 5/8+ Headers

 

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. ATK reserves the right to substitute parts used in engines if necessary.

The post ATK HP36C-EFI Chevy 383 with FITECH EFI 435HP appeared first on ATK High Performance Engine.

]]> https://atkhp.com/product/atk-hp36c-efi-chevy-383-with-fitech-efi-435hp/feed/ 0 ATK HP94C-EFI Chevy 383 with FITECH EFI 415HP https://atkhp.com/product/atk-hp94c-efi-chevy-383-with-fitech-efi-415hp/ https://atkhp.com/product/atk-hp94c-efi-chevy-383-with-fitech-efi-415hp/#respond Thu, 01 Jun 2023 20:51:36 +0000 https://atkhp.com/?post_type=product&p=4983 Engine Specifications: • HP: 415 • TQ: 460 • Block: OE roller block 4 bolt main 1pc seal 1996-2000 • Bore/Stroke: 4.040” x 3.750” • Displacement: 383CI • Crankshaft: Scat Nodular Iron external balance rear of crank/internal balance front of the crank • Rods: Scat I Beam 5.7” Rods with ARP 8740 Bolts • Pistons: […]

The post ATK HP94C-EFI Chevy 383 with FITECH EFI 415HP appeared first on ATK High Performance Engine.

]]> Engine Specifications:
• HP: 415
• TQ: 460
• Block: OE roller block 4 bolt main 1pc seal 1996-2000
• Bore/Stroke: 4.040” x 3.750”
• Displacement: 383CI
• Crankshaft: Scat Nodular Iron external balance rear of crank/internal balance front of the crank
• Rods: Scat I Beam 5.7” Rods with ARP 8740 Bolts
• Pistons: Hypereutectic 9.7:1 Compression
• Rings: Moly
• Camshaft: Hyd. Roller
• Cam Specs: 220/224 @50 .528in/.536ex 110LSA
• Timing Chain: Double Roller
• Cylinder Heads: ATK High Performance aluminum with 2.020 in. /1.600 ex. valves
• Rocker Arms: Billet aluminum roller rockers 1.6 ratio
• Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some corvettes and 62-67 chevy II’s)
• Oil Pump: Melling STD Volume
• Flexplate/Flywheel: Externally Balanced – Pioneer #FRA-159 (with Scat kit)
• Balancer: Internally Balanced – PowerBond #PB1046-N
• Intake Manifold: ATK dual plane intake
• Distributor: HEI (Iron Gear)
• Water Pump: OE long pump
• EFI System: Fitech Go EFI 4 600HP (throttle body, wire harness and hand held unit included)
• Fuel Pump: Not Provided – must run electric pump or mechanical fuel pump with Fitech Fuel Command Center
• Spark Plugs: Autolite #3923
• Spark Plug Wires: 8mm

Engine Info:
• Oil: Conventional / Non Synthetic 10W30
• Oil Filter: Wix or K&N
• Timing: 34-36 Degrees
• Spark Plug Gap: .035”
• Firing Order: 18436572
• Octane: 91+
• Stall Converter: 2200-2800
• Exhaust: 1 5/8+ Headers

 

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. ATK reserves the right to substitute parts used in engines if necessary.

The post ATK HP94C-EFI Chevy 383 with FITECH EFI 415HP appeared first on ATK High Performance Engine.

]]> https://atkhp.com/product/atk-hp94c-efi-chevy-383-with-fitech-efi-415hp/feed/ 0 ATK HP89C-EFI Chevy 350 with FITECH EFI 390HP https://atkhp.com/product/atk-hp89c-efi-chevy-350-with-fitech-efi-390hp/ https://atkhp.com/product/atk-hp89c-efi-chevy-350-with-fitech-efi-390hp/#respond Thu, 01 Jun 2023 20:48:48 +0000 https://atkhp.com/?post_type=product&p=4980 Engine Specifications: • HP: 390 • TQ: 420 • Block: OE roller block 4 bolt main 1pc seal 1996-2000 • Bore/Stroke: 4.040” x 3.480” • Displacement: 350CI • Crankshaft: OE Reground external balance rear of the crank/internal balance front of the crank • Rods: OE powder metal 5.7” • Pistons: Hypereutectic 10:1 Compression • Rings: […]

The post ATK HP89C-EFI Chevy 350 with FITECH EFI 390HP appeared first on ATK High Performance Engine.

]]> Engine Specifications:
• HP: 390
• TQ: 420
• Block: OE roller block 4 bolt main 1pc seal 1996-2000
• Bore/Stroke: 4.040” x 3.480”
• Displacement: 350CI
• Crankshaft: OE Reground external balance rear of the crank/internal balance front of the crank
• Rods: OE powder metal 5.7”
• Pistons: Hypereutectic 10:1 Compression
• Rings: Moly
• Camshaft: Hyd. Roller
• Cam Specs: 220/224 @50 .528in/.536ex 110LSA
• Timing Chain: Double Roller
• Cylinder Heads: ATK High Performance aluminum with 2.020 in. /1.600 ex. valves
• Rocker Arms: Billet aluminum roller rockers 1.6 ratio
• Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some corvettes and 62-67 chevy II’s)
• Oil Pump: Melling STD Volume
• Flexplate/Flywheel: Externally Balanced – Pioneer #FRA-159
• Balancer: Internally Balanced – PowerBond #PB1046-N
• Intake Manifold: ATK dual plane intake
• Distributor: HEI (Iron Gear)
• Water Pump: OE long pump
• EFI System: Fitech Go Street EFI 400HP (throttle body, wire harness and hand held unit included)
• Fuel Pump: Not Provided – must run electric pump or mechanical fuel pump with Fitech Fuel Command Center
• Spark Plugs: Autolite #3923
• Spark Plug Wires: 8mm

Engine Info:
• Oil: Conventional / Non Synthetic 10W30
• Oil Filter: Wix or K&N
• Timing: 34-36 Degrees
• Spark Plug Gap: .035”
• Firing Order: 18436572
• Octane: 91+
• Stall Converter: 2200-2800
• Exhaust: 1 5/8+ Headers

 

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. ATK reserves the right to substitute parts used in engines if necessary.

The post ATK HP89C-EFI Chevy 350 with FITECH EFI 390HP appeared first on ATK High Performance Engine.

]]> https://atkhp.com/product/atk-hp89c-efi-chevy-350-with-fitech-efi-390hp/feed/ 0 ATK HP32C-EFI Chevy Vortec 350 with FITECH EFI 350HP https://atkhp.com/product/atk-hp32c-efi-chevy-350-with-fitech-efi-350hp/ https://atkhp.com/product/atk-hp32c-efi-chevy-350-with-fitech-efi-350hp/#respond Thu, 01 Jun 2023 20:43:19 +0000 https://atkhp.com/?post_type=product&p=4978 Engine Specifications: • HP: 350 • TQ: 400 • Block: OE roller block 4 bolt main 1pc seal 1996-2000 • Bore/Stroke: 4.040” x 3.480” • Displacement: 350CI • Crankshaft: OE Reground external balance rear of crank/internal balance front of the crank • Rods: OE powder metal 5.7” • Pistons: Hypereutectic 9.5:1 compression • Rings: Moly […]

The post ATK HP32C-EFI Chevy Vortec 350 with FITECH EFI 350HP appeared first on ATK High Performance Engine.

]]> Engine Specifications:
• HP: 350
• TQ: 400
• Block: OE roller block 4 bolt main 1pc seal 1996-2000
• Bore/Stroke: 4.040” x 3.480”
• Displacement: 350CI
• Crankshaft: OE Reground external balance rear of crank/internal balance front of the crank
• Rods: OE powder metal 5.7”
• Pistons: Hypereutectic 9.5:1 compression
• Rings: Moly
• Camshaft: Hyd. roller
• Cam Specs: 220/224 @50 .495in/.502ex 110LSA
• Timing Chain: Double roller
• Cylinder Heads: Vortec cast iron 67cc 1.94/1.50
• Rocker Arms: Stamped steel 1.5 ratio
• Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some corvettes and 62-67 chevy II’s)
• Oil Pump: Melling STD Volume
• Balancer: Internally balanced – PowerBond #PB1046-N
• Flexplate/Flywheel: Externally balanced – Pioneer #FRA-159
• Intake Manifold: ATK HP dual plane
• Distributor: HEI (Iron Gear)
• Water Pump: OE long pump
• EFI System: Fitech Go Street EFI 400HP (throttle body, wire harness and handheld unit included)
• Fuel Pump: Not Provided – must run electric pump or mechanical fuel pump with Fitech Fuel Command Center
• Spark Plugs: Autolite #605
• Spark Plug Wires: 8mm

Engine Info:
• Oil: Conventional / Non Synthetic 10W30
• Oil Filter: Wix or K&N
• Timing: 34-36 Degrees
• Spark Plug Gap: .035”
• Firing Order: 18436572
• Octane: 91+
• Stall Converter: Stock
• Exhaust: 1 5/8 Headers

 

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. . ATK reserves the right to substitute parts used in engines if necessary.

The post ATK HP32C-EFI Chevy Vortec 350 with FITECH EFI 350HP appeared first on ATK High Performance Engine.

]]> https://atkhp.com/product/atk-hp32c-efi-chevy-350-with-fitech-efi-350hp/feed/ 0 ATK HP36C-EFINB Chevy 377CI with FITECH EFI 430HP https://atkhp.com/product/atk-hp36c-efinb-chevy-377ci-with-fitech-efi-430hp/ https://atkhp.com/product/atk-hp36c-efinb-chevy-377ci-with-fitech-efi-430hp/#respond Wed, 17 May 2023 14:41:56 +0000 https://atkhp.com/?post_type=product&p=4480 Engine Specifications: • HP: 430 • TQ: 470 • Block: 100% New American Made roller block 4 bolt main 1pc seal • Bore/Stroke: 4.000” x 3.750” • Displacement: 377CI • Crankshaft: Scat Nodular Iron external balance rear of crank/internal balance front of the crank • Rods: Scat I Beam 5.7” Rods with ARP 8740 Bolts […]

The post ATK HP36C-EFINB Chevy 377CI with FITECH EFI 430HP appeared first on ATK High Performance Engine.

]]> Engine Specifications:
• HP: 430
• TQ: 470
• Block: 100% New American Made roller block 4 bolt main 1pc seal
• Bore/Stroke: 4.000” x 3.750”
• Displacement: 377CI
• Crankshaft: Scat Nodular Iron external balance rear of crank/internal balance front of the crank
• Rods: Scat I Beam 5.7” Rods with ARP 8740 Bolts
• Pistons: Forged 10:1 Compression
• Rings: Moly
• Camshaft: Hyd. Roller
• Cam Specs: 220/224 @50 .528in/.536ex 110LSA
• Timing Chain: Double Roller
• Cylinder Heads: Dart SHP aluminum 72cc/180cc 2.02/1.60
• Rocker Arms: Billet aluminum roller rockers 1.6 ratio
• Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some corvettes and 62-67 chevy II’s)
• Oil Pump: Melling STD Volume
• Flexplate/Flywheel: Externally Balanced – Pioneer #FRA-159 (with Scat kit)
• Balancer: Internally Balanced – PowerBond #PB1046-N
• Intake Manifold: Edelbrock performer RPM dual plane #7101
• Distributor: HEI (Iron Gear)
• Water Pump: OE long pump
• EFI System: Fitech Go EFI 4 600HP (throttle body, wire harness and hand held unit included)
• Fuel Pump: Not Provided – must run electric pump or mechanical fuel pump with Fitech Fuel Command Center
• Spark Plugs: Autolite #3923
• Spark Plug Wires: 8mm

Engine Info:
• Oil: Conventional / Non Synthetic 10W30
• Oil Filter: Wix or K&N
• Timing: 34-36 Degrees
• Spark Plug Gap: .035”
• Firing Order: 18436572
• Octane: 91+
• Stall Converter: 2200-2800
• Exhaust: 1 5/8 Headers

 

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. ATK reserves the right to substitute parts used in engines if necessary.

The post ATK HP36C-EFINB Chevy 377CI with FITECH EFI 430HP appeared first on ATK High Performance Engine.

]]> https://atkhp.com/product/atk-hp36c-efinb-chevy-377ci-with-fitech-efi-430hp/feed/ 0 ATK HP94C-EFINB Chevy 377CI with FITECH EFI 405HP https://atkhp.com/product/atk-hp94c-efinb-chevy-377ci-with-fitech-efi-405hp/ https://atkhp.com/product/atk-hp94c-efinb-chevy-377ci-with-fitech-efi-405hp/#respond Wed, 17 May 2023 14:39:40 +0000 https://atkhp.com/?post_type=product&p=4478 Engine Specifications: • HP: 415 • TQ: 460 • Block: 100% New American Made Block 1ps Seal • Bore/Stroke: 4.000” x 3.750” • Displacement: 377CI • Crankshaft: Scat Nodular Iron external balance rear of crank/internal balance front of the crank • Rods: Scat I Beam 5.7” Rods with ARP 8740 Bolts • Pistons: Hypereutectic 9.7:1 […]

The post ATK HP94C-EFINB Chevy 377CI with FITECH EFI 405HP appeared first on ATK High Performance Engine.

]]> Engine Specifications:
• HP: 415
• TQ: 460
• Block: 100% New American Made Block 1ps Seal
• Bore/Stroke: 4.000” x 3.750”
• Displacement: 377CI
• Crankshaft: Scat Nodular Iron external balance rear of crank/internal balance front of the crank
• Rods: Scat I Beam 5.7” Rods with ARP 8740 Bolts
• Pistons: Hypereutectic 9.7:1 Compression
• Rings: Moly
• Camshaft: Hyd. Roller
• Cam Specs: 220/224 @50 .528in/.536ex 110LSA
• Timing Chain: Double Roller
• Cylinder Heads: ATK High Performance aluminum with 2.020 in. /1.600 ex. valves
• Rocker Arms: Billet aluminum roller rockers 1.6 ratio
• Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some corvettes and 62-67 chevy II’s)
• Oil Pump: Melling STD Volume
• Flexplate/Flywheel: Externally Balanced – Pioneer #FRA-159 (with Scat kit)
• Balancer: Internally Balanced – PowerBond #PB1046-N
• Intake Manifold: ATK dual plane intake
• Distributor: HEI (Iron Gear)
• Water Pump: OE long pump
• EFI System: Fitech Go EFI 4 600HP (throttle body, wire harness and hand held unit included)
• Fuel Pump: Not Provided – must run electric pump or mechanical fuel pump with Fitech Fuel Command Center
• Spark Plugs: Autolite #3923
• Spark Plug Wires: 8mm

Engine Info:
• Oil: Conventional / Non Synthetic 10W30
• Oil Filter: Wix or K&N
• Timing: 34-36 Degrees
• Spark Plug Gap: .035”
• Firing Order: 18436572
• Octane: 91+
• Stall Converter: 2200-2800
• Exhaust: 1 5/8 Headers

 

Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. ATK reserves the right to substitute parts used in engines if necessary.

The post ATK HP94C-EFINB Chevy 377CI with FITECH EFI 405HP appeared first on ATK High Performance Engine.

]]> https://atkhp.com/product/atk-hp94c-efinb-chevy-377ci-with-fitech-efi-405hp/feed/ 0