427 bbc chevy exhaust test-stock l72 vette manifolds vs long tube headers. Bonus test-600-hp 427!!!

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427 Big Block power baby. It’s muscle car engine goodness with Richard Holdener, and since we’re talking about Corvette power there are always opinions on what they really need to be the best. Of course the resto crowd is going to swear that some GM engineer did something super trick to design the best cast […]

The post 427 BBC CHEVY EXHAUST TEST-STOCK L72 VETTE MANIFOLDS VS LONG TUBE HEADERS. BONUS TEST-600-HP 427!!! appeared first on BangShift.com.



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