JE, the leader in forged performance pistons, is proud to introduce the LS1 New Generation Small Block Flat Top Pistons that are compatible with Nitrous, Turbos and Superchargers. Pin fitting and double spiral locks are included. The valve relief in JE's new LS1 piston accommodates oversized valves and high lift cams proven by extensive R&D. No external crank trigger is required on small bore shelf stock pistons. The metric ring package provides superior seal with low drag, giving you increased horsepower. JE gives you the latest industry leading technology based on more than 50-years of experience and are used by the biggest names in LS1 engine building.
Valve reliefs will accommodate oversized valves and high lift cams. 927 x 2.500 (119g) wrist pins included, note C. 945 x 2.500 (130g) wrist pins included, note K. Pin fitting and double spiral locks included. CNC machined ring grooves, accepts 1.5, 1.5, 3mm rings.
Add To Cart - Bore: 3.905" Stroke: 4.000" Rod Lgth: 6.200" C/H: 1.050" Dome Volume: -1.8
Add To Cart - Bore: 3.905" Stroke: 3.900" Rod Lgth: 6.125" C/H: 1.175" Dome Volume: -1.8
Add To Cart - Bore: 3.905" Stroke: 3.622" Rod Lgth: 6.125" C/H: 1.315" Dome Volume: -1.8
Add To Cart - Bore: 3.905" Stroke: 3.622" Rod Lgth: 6.098" C/H: 1.340" Dome Volume: -1.8
Ross Pistons
Ross Pistons
Ross LS1 Pistons:
Pistons are loaded with features such as double forced pin oilers, annual pin oiler grooves, pressure reservoir in second land, and precision pin fitting.
All pistons machined for reluctor wheel clearance.
Skirts are CNC-turned to work properly under intense heat and tremendous side loads without scuffing or splitting cylinder walls.
Valve pockets displace 4cc.
These heavy-duty pistons feature thick lands and deck and are suitable for nitrous
Add To Cart - Bore: 3.905" Stroke: 3.622" Rod Length: 6.908" C/H: 1.326"
Add To Cart - Bore: 3.905" Sroke: 3.622" Rod Length: 6.125" C/H: 1.299"
Add To Cart - Bore: 3.905" Stroke: 3.622" Rod Length: 6.125" C/H: 1.299"
Add To Cart - Bore: 3.905" Stroke: 4.000" Rod Length: 6.125" C/H: 1.110"
Lunati Pistons
Lunati LS Pistons
Lunati continues to lead the industry in LS1 pistons. This year you will find 12 new LS series pistons to choose from. Plus, we are now offering quick service on custom pistons and even a two-week service for those important rush orders. At Lunati, our service and quality are better than ever! If your piston is not listed please call for more ordering info.
Add To Cart - LS1 Forged Racing Pistons -10cc Flat Top
Add To Cart - LS1 Fordged Racing Pistons 10.5cc Dome Pistons
Add To Cart - LS1 Fordged Racing Pistons 0cc Flat Top
