454 Mercruiser Big Block Chevy with Comp Cams XR276HR
Dirty Dans Dirty Dans
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 Published On Dec 21, 2021

454 bored .060 with forged internals. Stealth intake with Holley 800 double pumper. Comp Cams roller rockers on Chevy 781 heads. XR276HR roller cam 224/230 .510 .510 at 110 lobe separation.

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