Speed Pro Speed Pro Piston Forged 4.160" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 10.3 cc Solid Lifter Cam PBE SELF-ETCHING

PBE SELF-ETCHING

Kirkey 78 / 79 / 88 / 89 Series Seats

2- 42" and 2- 32"

Disable circuit to prevent shifting during the burnout

Extra-Long Angle-Cut Gauntlet

Speed Pro Speed Pro Piston Forged 4.160" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 10.3 cc Solid Lifter Cam PBE SELF-ETCHINGFully 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.