Speed Pro Speed Pro Piston Forged 4.150" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 6.7 cc Thermostat Housing Spacer 1973-1974 Chevrolet K30 Pickup 2

1973-1974 Chevrolet K30 Pickup 2 Door Standard Cab Pickup

Guard fastens to the half box mount (not the box) by drilling and bolting or riveting and is held in place with safety wire or a wire tie

Each plate has three holes drilled in it and are numbered for different offsets

090 tig welded aluminum

72-Port Cylinder Heads 72cc Hydraulic Flat Tappet Cam Made In The USA Of T-6

Speed Pro Speed Pro Piston Forged 4.150" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 6.7 cc Thermostat Housing Spacer 1973-1974 Chevrolet K30 Pickup 2Fully updated skirt profiles Exclusive DUROSHIELD skirt coating. DUROSHIELD provides scuff resistance, reduced bore clearances and enhanced ring sealing. SPEED PRO POWERFORGED pistons are built to stringent specifications with a precision CNC machined dome and skirts and microfinished ring grooves. The manufacturing process ensures that piston weights within a boxed set will not vary more than 4 grams and that skirt sizes are matched to within 0.