Speed Pro Hypereutectic Piston 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves Minus 12.0 cc - Coated Skirt Sprint Car Gauges & Gauge Panels shift light or RPM-activated accessoryConnect

shift light or RPM-activated accessoryConnect to a diesel injector wire to provide an easy tach installationOperates with 5-24 volt input for universal applications

Shafts are built under the most Stringent Tolerances in the industry

Straight Nozzle Adapter - BEL2029000 90 Degree Nozzle Adapter - BEL2029001

8-32 Thread

Speed Pro Hypereutectic Piston 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves Minus 12.0 cc - Coated Skirt Sprint Car Gauges & Gauge Panels shift light or RPM-activated accessoryConnectSophisticated "barrel" profiles help optimize oil wedge between skirt and wall. Piston skirts protected by next gen DUROSHIELD coating. TAC ring groove geometry Weight matched to + 2 grams. Machined valve reliefs and circlip grooves; LR 63 lock rings for floated applicationsFrom pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry leading performance engine technologies,