JE Pistons 350/400 Small Block Dome Top Pistons 242891

JE Pistons 350/400 small block dome top pistons are high-compression pistons that are compatible with most aftermarket 23 degree heads and are ideal for drag race and Circle Track applications. Valve reliefs will accommodate oversized valves and long-duration, tight lobe separation cams. Precision CNC ring grooves are designed for 1/16, 1/16, 3/16 rings. However, these will not fit JE Pistons Pro Topline or Brodix cylinder heads.Brand: JE Pistons
Manufacturer's Part Number: 242891
Part Type: Pistons
Product Line: JE Pistons 350/400 Small Block Dome Top Pistons
HP Direct Part Number: JEP-242891-8
UPC: 193564030498
Piston Rings Included: No
Bore (in.): 4.155 in.
Bore (mm): 105.537mm
Stroke: 3.750 in.
Engine Stroke Type: Stroked/De-Stroked
Rod Length: 6.000 in.
Piston Style: Dome, with two valve reliefs
Piston Material: Forged aluminum
Compression Height (in.): 1.125 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.): 0.927 in.
Piston Ring Thickness: 1/16 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.
Special Attention: 6.000 in. connecting rod is required when using a 3.75 in. stroke crankshaft. If a 3.48 in. stroke crankshaft is used a 6.125 in. connecting rod is required.