
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Technical Specs:
- Bore: 4.070"
- Stroke: 4.000"
- Rod Length: 6.125"
- Piston Head Volume: -20cc Dish
- Compression Height: 1.115"
- Wrist Pin: .927" floating
- Weight: 415 grams
- Compression Ratio @ 60cc: 10.5
- Piston rings: 1.2mm, 1.2mm, 3.0mm (660-46017-8 - Ductile Iron Top Ring)
- Moly coated skirts
- Premium chrome moly wrist pins
Bullet-proof your direct injected Gen V LT engine's bottom-end with high quality components from Manley. High strength 2618 alloy forged pistons can withstand the abuse from extreme racing applications. Offered with two different wrist pin types, the Standard Duty Series include a premium chrome moly pin, while the Extreme Duty Series includes a 9310 alloy pin. Manley pistons offer moly coated skirts and exacting ring groove squareness to cylinder wall for maximum horsepower.

![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
