Speed Pro Speed Pro Piston Forged 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 1.5 cc 24-VER-N-12 MSD Timing Retard Module Kit

MSD Timing Retard Module Kit 8774 11/12/13/14/15 Degree

91 in seat height

Requires the 110v Wall Adapter to re-charge the RH-5R Handheld Radio

1975-1978 GMC C25 Standard Cab Pickup

Speed Pro Speed Pro Piston Forged 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 1.5 cc 24-VER-N-12 MSD Timing Retard Module KitFully 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.