CP Carrillo CAR-M5039 Standard Pistons w/8.5:1 Compression Ratio for Big Twin 41-79 w/74ci Shovel Engine

Description for Std Pistons with 8.5:1 Compression Ratio. Fits Big Twin 1941-1979 with 74ci Shovel Engine.

Features & Benefits:-

• ID # 2537

• Bore = 3.437in.

• Stroke = 3.968in.

• Fully CNC machined

• Balanced to +/- 1 gram

• Double forced pin oilers

• Forged from high strength 2618 alloy

• Designed for maximum performance, horsepower and reliability

• Complete kit includes two pistons, ring sets, wrist pins and clips

Tech Tips:-

• Suggested additional purchase – top end gasket kit # CG-C9967

• Follow ring end gap and pi ston to cylinder clearances as per the supplied manufacturers instructions

Proudly made in the USA by CP Carrillo Pistons!