4.125" BORE - 3.622" STROKE - 4CC DISH- 6.125" ROD The latest team-up from the horsepower gurus at Wiseco and BTR! We're changing the game with our BTR canted-valve cylinder heads, and since so many folks want to build an engine around them, we've created the BTR CV Head Pistons for builders that know they're going to need room for those big LT1 valves and compound valve angles, especially with high-duration/lift cams. These are no-expense-spared pistons designed for the serious racers and builders.

BTRCVP388125DS4-8 Cvh Piston Set 4.125" Bore 3.622" Stroke 4CC Dish Features:

• Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
• ArmorGlide® Skirt Coating: seizure resistant, friction reduction, and quieter operation
• Fully machined crown features
• Precision ring grooves, anti-detonation groove, and additional ring seal improving features
• Forced pin oiling
• Pins and rings included
• Piston Style: DISH