thumpr cam
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Newbie doing 454 swap need some guidance
Hey guys. Got a 1987 454 out of RV that was a previous owners rebuild. Been machined and “rated 500 hsp” / comp thumpr cam/ roller rockers/ original 236 heads peanut ports / edelbrock performer / open chamber/ how legit is this? I’ve read a ton on these with weak heads that are great stump...- 8008
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- 454 thumpr cam
- Replies: 14
- Forum: Engine & Performance
