Pay in 4 interest-free payments of $437.50 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Heads starting out at $5
A 55D Valve job will see the intake in the 470CFM range and with a 2
Can be applied to any of the 8 injector EFI Manifold options
valve jobbed with 64cc CNC Chambers to suit shaft mount rocker system for use with high lift solid roller camshafts
Heads accept factory length and diameter valves with factory rocker gear
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
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