JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons 170673

JE Pistons Big Duke/Big Chief/Big Victor GP 18 degree pistons feature a race-proven dome and skirt design and are specifically designed for the Big Duke/Big Chief cylinder heads. The valve reliefs have been designed to accept oversized valves and long-duration, tight lobe separation roller cams. Their precision CNC-machined ring grooves accept .043 D-wall, 1/16, and 3/16 rings.Brand: JE Pistons
Manufacturer's Part Number: 170673
Part Type: Pistons
Product Line: JE Pistons Big Duke/Big Chief/Big Victor GP 18 Degree Pistons
HP Direct Part Number: JEP-170673-8
UPC: 193564031716
Piston Rings Included: No
Bore (in.): 4.600 in.
Bore (mm): 116.840mm
Stroke: 4.250 in.
Engine Stroke Type: Stroked
Rod Length: 6.385 in.
Piston Style: Dome, with two valve reliefs
Piston Material: Forged aluminum
Compression Height (in.): 1.270 in.
Piston Head Volume (cc): -13.00cc
Wrist Pin Style: Press-fit or floating
Wrist Pin Retainers Included: No
Wrist Pin Included: Yes
Pin Diameter (in.): 0.990 in.
Piston Ring Thickness: 0.043 in. x 1/16 in. x 3/16 in.
File Fit: No
Gapless: No
Remanufactured: No
Quantity: Sold as a set of 8.
Notes: Oil rail support included.