Wiseco PWR141100 Garage Buddy Complete Engine Rebuild Kit 77mm STD Bore 12.7:1 CR

The Wiseco PWR141100 Garage Buddy Complete Engine Rebuild Kit is a precision-engineered, all-in-one solution for a full top-end and bottom-end engine rebuild. Designed to save time and money, this kit bundles every critical rotating and reciprocating component into a single box, eliminating the need to source individual parts from multiple suppliers.

At the heart of the kit is a Wiseco forged piston — built to withstand extreme performance demands. Compared to cast pistons, Wiseco forgings deliver superior strength and durability under the high stress of powersports applications. The kit also includes a complete crankshaft assembly with OEM-quality main bearings, ensuring reliable bottom-end performance from the moment of startup.

Kit Includes:

• Complete crankshaft assembly
• OEM-quality main bearings
• All engine gaskets, seals, and O-rings
• Wiseco standard series forged piston kit (piston, ring(s), pin, and clips)
• Cam chain (4-stroke applications)
• Wiseco hour meter with mounting bracket and decal
• Assembly lube

Key Specifications:

• Bore: 77mm (Standard / STD)
• Compression Ratio: 12.7:1
• Part Number: PWR141-100

The included Wiseco hour meter helps you track engine runtime and stay ahead of critical service intervals, so your machine is always ready to perform. All components are engineered to meet or exceed OEM specifications and tolerances. The kit is covered under a 90-day / 10-hour warranty against manufacturer defects, giving you confidence in every rebuild.