Special Price Deal for GM models.

Only 4 available for this special deal. Hurry, Don’t miss out!
Search part# 8531N

GM Performance Parts Bare cast-iron small-block cylinder head. Does not include valves or springs.

An excellent street choice, this head is used on the 350 SP crate engines. The head comes with valve guides and studs. Sold individually.

Combustion Chamber Volume (cc):64
Cylinder Head Style:Bare
Cylinder Head Material:Cast iron
Intake Port Shape:Rectangular
Intake Valve Diameter (in.):1.940 in.
Cylinder Head Finish:Natural
CNC-Machined Combustion Chamber:No
CNC-Machined Intake Runner:No
CNC-Machined Exhaust Runner:No
Combustion Chamber Style:Heart
Intake Port Location:Standard
Exhaust Port Shape:Square
Exhaust Port Location:Standard
Spark Plug Style:Straight
Intake Valves Included:No
Exhaust Valves Included:No
Exhaust Valve Diameter (in.):1.500 in.
Valve Springs Included:No
Damper Spring Included:No
Retainers Included:No
Locks Included:No
Valve Stem Seals Included:No
Rocker Arm Studs Included:Yes
Rocker Arm Nut Thread Size:3/8 in.-24
Rocker Arms Included:No
Rocker Arm Nuts Included:No
Guideplates Included:No
Valve Cover Mounting Style:Centerbolt
Accessory Bolt Holes Drilled:Yes
Valve Guides Included:Yes
Valve Guide Material:Bronze
Valve Seats Machined:Yes
Valve Seat Machine Style:3-angle
Valve Seat Material:Steel
Steam Holes Drilled:No
Oiling Style:Through pushrod
Machined for O-Ring:No
Heat Crossover:No

1955-57 Chevy
1962-74 Nova
1964-72 Chevelle/Monte Carlo/El Camino
1967-1987 Chevy/GMC Truck
1967-81 Camaro

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