Speed Pro Speed Pro Piston Forged 4.160" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 6.7 cc R060015XL These warning light kits will

These warning light kits will alert you of any engine problems

For use with manual transmission or high stall automatic

durability and control

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

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

Speed Pro Speed Pro Piston Forged 4.160" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 6.7 cc R060015XL These warning light kits willFully 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.