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

Installation of this crossmember requires the use of an adapter bracket that matches your transmission of choice below (available separately)

durability and control

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

Carb pad height: 3

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.