Speed Pro Hypereutectic Piston 4.000" Bore 5/64 x 5/64 x 3/16" Ring Grooves Minus 8.0 cc - Coated Skirt Tube Separator * Performer RPM Cylinder Heads

* Performer RPM Cylinder Heads have all of the same great features as our Performer series heads

Deck thickness: 5/8"

Just a small amount of Spark Guard inside the boot will stop voltage leaks

it's a sweet little ramp that gives you a lot of access

Connects After Factory Catalytic Converter

Speed Pro Hypereutectic Piston 4.000" Bore 5/64 x 5/64 x 3/16" Ring Grooves Minus 8.0 cc - Coated Skirt Tube Separator * Performer RPM Cylinder HeadsProduct Description: Piston Hypereutectic 4. 000 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 8. 00 cc Coated Skirt Small Block Ford Set of 8 From 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, from cutting edge Digital Diamond Profiled pistons to A Series bearings. They are engine components performance enthusiasts and