mechanical solid roller cam in 69 block
6th Gear Member
Joined: Apr 2007
Posts: 10,468
From: California
Yeah, a factory 302 block is starting to strain at a conservatively tuned 500hp at the crank. Honestly, my view is if you're shooting for a 475-500hp minimum at the engine, upgrade to the new Boss block, or a Dart Sportsman.
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Matt's 95 Stang
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