Speed Pro Speed Pro Piston Forged 4.124" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 38.3 cc HASZF20CLAF Chevrolet: C20 Suburban 70 -

Chevrolet: C20 Suburban 70 - 80 6

These flares are designed to bolt onto your vehicle for a direct fit with no drilling required

For an economical traditional spherical bearing

high-flow needle and seat

EAS Power Switch

Speed Pro Speed Pro Piston Forged 4.124" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 38.3 cc HASZF20CLAF Chevrolet: C20 Suburban 70 -Fully 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.