JMacPerformance EFI 455 Big Block Oldsmobile dyno Saddleback Collage dyno
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- เผยแพร่เมื่อ 7 ก.ย. 2024
- 455 Big Block Oldsmobile, Fast EFI system, comp hydraulic camshaft, Edelbrock RPM manifold, 9/1 compression. Nice part about this engine build is peak torque of 525 LbFt @ 3800! A real stump puller! Built by JMacPerformance.com