CYLINDER HEADS MOPAR SMALL BLOCK. COMP CHAMBER 63CC / INT RUNNER 171CC / EXH RUNNER 77CC / INT VALV

Small Block Mopar Alloy Heads

Sold as a pair

Details:

Cylinder Head Material: Aluminum A356.2 T6

Combustion Chamber Volume: 63cc

Intake Runner Volume: 171cc

Exhaust Runner Volume: 77cc

Intake Valve Diameter: 2.02''

Exhaust Valve Diameter: 1.60"

Valve Stem Diameter: 11/32"

Valve Guides: Manganese Bronze

Deck Thickness: 5/8"

Valve Spring Diameter: 1.46"

Valve Spring Maximum Lift: 0.575''

Rocker Stud: N/A

Guideplate: Hardened Steel

Pushrod Diameter: 5/16"

Valve Angle: 18°

Exhaust Port Location: Stock

Spark Plug Fitment: 14mm x 3/4'' Reach,