SBC FT Piston Set 4.030 Bore -5cc Utilizing cool shell technology to

Utilizing cool shell technology to minimize radiant heat from the muffler body

Coil Spring - Conventional - 5 in OD - 13 in Length - 275 lb/in Spring Rate - Rear - Steel - Silver Powder Coat - Each

Bolt - 1/4-20 in Thread - 4 in Long - 5/16 in 12 Point Head - Stainless - Polished - Universal - Set of 5

275 in Long - 12 Point Hex Head - Chromoly - Black Oxide - Ford PowerStroke - Set of 10

Roll Bar Padding - 36 in Long - Foam - Black - Set of 48

SBC FT Piston Set 4.030 Bore -5cc Utilizing cool shell technology toPiston AutoTec Forged Flat Top 4. 030 in Bore 1. 560 in Compression Height 1. 5 x 1. 5 x 3. 0 mm Ring Grooves Minus 5. 00 cc Coated Skirt Small Block Chevy Set of 8