Icon Premium Forged Piston Set - 4.030" Bore - 1.2 x 1.2 x 3.0 mm Ring Groove - Minus 12.5 cc - GM LS-Series (Set of 8) H77715FXXL Hedman Hedders Hedder Reducer 21119

Hedman Hedders Hedder Reducer 21119 Tube Size 3 in

Resistor Shorty Plugs

5/16 in to 6 in Range

Electric fan supplies optimum airflow

AFR 305cc cylinder heads would be a great choice if your looking for big torque

Icon Premium Forged Piston Set - 4.030" Bore - 1.2 x 1.2 x 3.0 mm Ring Groove - Minus 12.5 cc - GM LS-Series (Set of 8) H77715FXXL Hedman Hedders Hedder Reducer 21119Product Description: Piston Premium Forged Forged 4. 030 in Bore 1. 2 x 1. 2 x 3. 0 mm Ring Groove Minus 12. 50 cc GM LS Series Set of 8 Icon Pistons brings the same quality and performance you've come to expect from United Engine brands. ICON forgings are created at our in house facility, utilizing the latest innovations in piston forging technology. Each ICON piston is purpose built from the ground up for extreme high performance street or racing