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Made the jump on the heads for my turbo build. Advertised as ... As cast LS head flows 15% over 'stock', thicker deck for boosted applications, 243 style intake running, LS2 style combustion chamber (64cc - going from memory), more 'meat' in various spots to strengthen various components.
They certainly look nice. Cost?
I see bronze type guides. Other head manufacturers say that requires roller rockers to reduce side loading and wear. I wonder what Powell says?
They certainly look nice. Cost?
I see bronze type guides. Other head manufacturers say that requires roller rockers to reduce side loading and wear. I wonder what Powell says?
07-08-2018, 11:37 AM
Powell Machine LS Heads (pic heavy - large) 
