CID LS7 12D BE Cylinder Heads 420 + CFM - 3.3" MCSA - Suit 4.125" Bore - Std Exhaust Height - 45CC Chambers (Per PAIR) LT1 & LT4 Cylinder Heads Heads starting out at $5

Heads starting out at $5

Can be applied to any of the 8 injector EFI Manifold options

It features a square carb pad designed to suit a 4500 Dominator carburetor or throttle body and comes set up for EFI with fuel rails and CNC billet fuel rail mounting brackets

This will not work with a 2 piece casting as it removes the central flange on the manifold

CID LS7 12D BE Cylinder Heads 420 + CFM - 3.3" MCSA - Suit 4.125" Bore - Std Exhaust Height - 45CC Chambers (Per PAIR) LT1 & LT4 Cylinder Heads Heads starting out at $5CID LS7 12D 3. 3" MCSA BE Cylinder Heads suit 4. 125" Bore 45CC Chambers LS7 Inline 420 + CFM Cylinder Heads One pair of Bare 12 Degree Inline LS7 3. 3" MCSA Port BE cylinder heads CNC ported and valve jobbed with CHE valve guides and CHE Ductile Iron valve seats. Standard height exhaust port fits all existing headers. Developed by Greg Good using the LS7 2. 9" Intake port as a building block, the cross section was increased to 3. 3" to create a mid