CP Carrillo PISTONS Std Pistons with 8.5:1 Compression Ratio. Fits Big Twin 1941-1979 with 74ci Shovel Engine.

Description

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