Speed Pro Speed Pro Piston Forged 4.040" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 2.7 cc 29020R Todays fuels have significantly lower

Todays fuels have significantly lower boiling points compounding these problems especially with aluminum manifolds

Powered by a standard 9 volt battery

pressurized oil flow via precision hole aimed at the bearings

or Chevy SS is easy with these non-adjustable lower control arms

Speed Pro Speed Pro Piston Forged 4.040" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 2.7 cc 29020R Todays fuels have significantly lowerFully 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.