CID LS7 12D PA (Power Adder) BE Cylinder Heads 400 + CFM - 3.3" MCSA - Suit 4.125" Bore - Std Exhaust Height - 60CC Chamber (Per PAIR) Intake Manifold_LS3 As Cast Intake Port DM470

As Cast Intake Port DM470 will flow over 470CFM with 2

Designed to fit GM LS7 port openings

CNC chamber softening that incorporates the generic radial conical softening like most companies use

SC2 - GV2 BA intake manifold has an overall height of 9

CID LS7 12D PA (Power Adder) BE Cylinder Heads 400 + CFM - 3.3" MCSA - Suit 4.125" Bore - Std Exhaust Height - 60CC Chamber (Per PAIR) Intake Manifold_LS3 As Cast Intake Port DM470CID LS7 3. 3" MCSA 12D PA (Power Adder) BE Cylinder Heads suit 4. 125" Bore 60CC Chambers LS7 Inline 420 CFM Cylinder Heads One pair of Bare 12 Degree Inline LS7 12D 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 the LS7 3. 3" Intake port flows 400+CFM, with almost 300CFM at just . 400" lift with a 2.