Buick Roadmaster Engine Cylinder Head Replacement

This cylinder head is for vehicles with a 5.7L engine. The four center intake manifold bolts screw into the head at an 80 degree angle.

Condition: Excellent (A)

Complete 350-500hp StraightPlug 64cc ChamberVol. Designed For Small Block Chevy 302/327/350/400 w/Vortec Style Manifolds Single Racing Use Only Not Legal For Use On Pollution Controlled Vehicles~ For Racing Or Engine Swaps

Complete 170cc Intake/62cc Exh. Port 250-425 HP Std. Intake Flange Style Std. Exh. Port Straight Plug 60cc Chamber Volume Single Equipped w/Springs For Use in Hyd. Flat Tappet Camshaft Apps

Chamber Size 64cc Complete Single Angled Plugs Must Use Hardened Pushrods For Use On Pre-Pollution Controlled Vehicles (PPCV)

Complete 165cc Intake/65cc Exh. Port 250-425hp Std. Intake Flange Std. Exh. Port Straight Plug 60cc Chamber Vol. Single 50 State Legal / California Emissions Compliant 50 State Legal

Complete 300-450 HP Standard Exh. Port 54cc Chamber Vol. 1.94 in. Intake/1.55 in. Exh. Valves 0.600 in. Max Lift 1.46 in. V. Springs Single Exh. Runner Vol. 60cc Intake V. Dia. 1.94 in. Exh. V. Dia 1.55 in.~ V. Stem Dia. 11/32 in. V. Guides Maganese Bronze Deck Thickness 5/8 in.~ V. Spring Dia. 1.46 in. V. Spring Max. Lift 0.600 in. Rocker Stud 3/8 in.~ Pushrod Dia. 5/16 in. V. Angle 23 Degree 14mmx.0750 Reach Gasket Seat~ Equipped w/Springs For Use in Hyd. Flat Tappet Camshaft Apps

Complete 170cc Intake/70cc Exh. Port 350-450hp Vortec Intake Flange Std. Exh. Port Std. Plug 64cc Chamber Volume Single 50 State Legal / California Emissions Compliant Equipped w/Springs For Use in Mech. Flat Tappet/Hyd. Roller Camshaft Apps~ 50 State Legal

Complete 185cc Intake/75cc Exh. Port Vol. 64cc Chamber Vol. 400-500HP Std. Intake Flange Std. Exh. Port Straight Plug Type Single Legal For Use On Pre-Pollution Controlled Vehicles Equipped w/Springs For Use in Mech. Flat Tappet/Hyd. Roller Camshaft Apps~ [Available While Supplies Last]~ For Use On Pre-Pollution Controlled Vehicles (PPCV)

Chamber Size 64cc Complete Straight Plugs Single Must Use Hardened Pushrods For Use On Pre-Pollution Controlled Vehicles (PPCV)

Complete 185cc/60cc Intake/Exh. Port Vol. 300-400HP Standard Intake Flange Straight Plus Type 64cc Chamber Vol. Pair Legal For Use On Pre-Pollution Controlled Vehicles For Use In Hydraulic Flat Tappet Camshaft Applications~ For Use On Pre-Pollution Controlled Vehicles (PPCV)

Complete 185cc/60cc Intake/Exh. Port Vol. 300-400HP Standard Intake Flange Straight Plus Type 70cc Chamber Vol. Pair Legal For Use On Pre-Pollution Controlled Vehicles For Use In Hydraulic Flat Tappet Camshaft Applications~ Requires Hardened Push Rods~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Bare Heads Have Valve Guides And Seats Installed Will Need Final Sizing

Complete 210cc/75cc In./Exh. Port Vol. 400-550 HP Standard Intake Flange/Exh. Port Location Straight Plug 64cc Chamber Vol. Pair Legal For Use On Pre-Pollution Controlled Vehicles Equipped w/Springs For Use in Hyd. Flat Tappet Camshaft Apps~ For Pre-Pollution Controlled Vehicles Or Race Use

Complete 210cc/75cc In./Exh. Port Vol. 400-550 HP Standard Intake Flange/Exh. Port Location Straight Plug 64cc Chamber Vol. Pair Racing Use Only Equipped w/Springs For Use in Mech. Flat Tappet/Hyd. Roller Camshaft Apps~ For Pre-Pollution Controlled Vehicles Or Race Use