Head Gasket Fel-Pro #1009 or equivalent
Head Bolt Torque 70 ft./lbs. (45-50-70)
Head Bolts ARP #145-3606 or equivalent
Head Studs ARP #145-4006 or equivalent
Rocker Shaft Torque 25 ft/lbs.
Rocker Arms Shaft Mount Standard
Intake Port (cc) 220cc
Intake Port Dimensions 2.30" x 1.18"
Intake Gasket 383-400 Fel-Pro #1214 / 413-440 Fel-Pro #1215
Exhaust Port (cc) 74cc
Exhaust Port Location Stock
Exhaust Port Dimensions 1.715" x 1.25"
Exhaust Gasket Fel-Pro #1414 or equivalent
Intake Valve Size 2.14"
Exhaust Valve Size 1.81"
Valve Angle 15°
Valve Spring Pocket O.D. 1.705"
Valve Guide Size 11/32" .530" (Top) .570" (Base)
Deck Thickness .625"
Combustion Chamber (cc) 82cc
Spark Plug Size 14mm x .750" Gasket (eg. Champion #RC12YC)
Spark Plug Location/Angle Aftermarket/Angle (Check Headers)