The ultimate light-weight piston for Late Model Stock two-barrel and similar applications up to 400 horsepower. FSR forging provides reduced skirt contact that lowers friction for optimum HP gains. Pistons feature a .190" deep intake valve pocket for maximum compression. The ring grooves are machined for 1.2, 1.2, 3mm back cut rings with lateral gas ports provided for superior ring seal. Bore: 4.030 Stroke: 3.500 Rod: 6.250 Deck: 9.000

Includes:
Pin #927-2350-15-51C (111g)
Wire lock #927-073-MW
Lateral gas ports
Double Pin Oilers
Accumulator Groove
Contact Reduction Grooves
Rated up to 400 horsepower
Note: fits 3.480 and 3.500 stroke
Price per piston.