Speed Pro Hypereutectic Piston - 4.030 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 5.00 cc - Coated Skirt - Small Block Chevy - Set of 8 H860CP30 Shoulder Support 54"_x009d_ of internal clearance over

54"_x009d_ of internal clearance over factory height valve covers

Has Anti-balloon Plate

6 Cylinder ) 2" or 3" Drop

An engine mid-plate locates between the engine block and transmission to provide a center mounting point in a fabricated chassis

Engineered as a Direct-fit for the 2008-2010 Dodge Challenger SRT8 and R/T

Speed Pro Hypereutectic Piston - 4.030 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 5.00 cc - Coated Skirt - Small Block Chevy - Set of 8 H860CP30 Shoulder Support 54"_x009d_ of internal clearance overChevrolet Small Block Sophisticated "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