Speed Pro Speed Pro Piston Forged 4.160" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 6.7 cc R060015XL this powerful 16" diameter unit

this powerful 16" diameter unit uses 10 thin

Aligned and honed high quality bronze sintered bushings for reduced friction and extended life

durability and control

For use with manual transmission or high stall automatic

Intended for use on N/A or forced induction engines in the 6

Speed Pro Speed Pro Piston Forged 4.160" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 6.7 cc R060015XL this powerful 16" diameter unitFully 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.