Head Gasket Fel-Pro #1011-2 or equivalent
Head Bolt Torque 7/16" 70/80 ft/lb - 1/2" 100/110ft/lb short/long
Head Bolts ARP #154-3605 (7/16") #154-3603 (1/2")
Head Studs ARP #154-4003 (1/2")
Rocker Stud Torque 45 ft/lbs.
Rocker Stud Girdle OE Stock Configuration
Rocker Arms Stud Mount Standard
Intake Port (cc) 175cc
Intake Port Dimensions 2.00" x 1.18"
Intake Gasket Fel-Pro #1250 or equivalent
Exhaust Port (cc) 66cc
Exhaust Port Location Stock
Exhaust Port Dimensions 1.32" x 1.27"
Exhaust Gasket Fel-Pro #1415 or equivalent
Intake Valve Size 1.94"
Exhaust Valve Size 1.60"
Valve Angle 20°
Valve Spring Pocket O.D. 1.56"
Valve Guide Size 11/32" .530" (Top) .570" (Base)
Deck Thickness .625"
Combustion Chamber (cc) 61cc
Spark Plug Size 14mm x .750" Gasket (eg. Champion #RC12YC)
Spark Plug Location/Angle OE/Angle