They feature a 10-rib design for use with our E-Force street rod and muscle car Supercharger systems
medium weight castings Suitable for moderate temperature racing to street use For ultimate durability in racing use comparable ULHP or GT rotors
Full Auto Shift With Heavy Duty 34 Element Sprag
035"BORE MLS (Multi-Layer Steel) Head Gaskets
Race Model With 1-Piece Stick
Small Block Chev 400 - Pro Flat Top Forged Piston SRP271065 Product:406, 377 c.i, 4.155" bore, 3.750 (406), 3.480 (377)" stroke, 6.250 (4 They feature a 10-rib designSmall Block Chev 400 Pro Flat Top Forged Piston406, 377 c. i, 4. 155" bore, 3. 750 (406), 3. 480 (377)" stroke, 6. 250 (406), 6. 125 (377) rod length, 5cc dome volume SRP271065 P271065 SRP Professional Series Pistons SRP Professional pistons include features used in professional racing such as lightweight forged side relief (FSR) forgings, high quality wrist pins, and CNC machined ring grooves and skirts. In addition, every package includes JE Pro