https://atkhp.com/product/atk-sp75-lm7-5-3-5-7-short-block-3-2cc-flat-top-pistons-24-tooth/ Building Performance Engines Since 1936 Wed, 07 Feb 2024 17:00:39 +0000 hourly 1 https://wordpress.org/?v=6.5.5 https://atkhp.com/product/atk-sp75-lm7-5-3-5-7-short-block-3-2cc-flat-top-pistons-24-tooth/#comment-6949 Wed, 22 Nov 2023 08:05:37 +0000 https://atkhp.com/?post_type=product&p=4588#comment-6949 I purchsed the SP75 bout a year now. pushing 2000 miles on the engine. Installed some ported 243 heads with a stage 2 BTR cam & FiTech intake. Stage 2 4L60 tranny. All in a 87′ C-10 truck. RUNS GREAT!

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