Jims Tools 2475-1 Solid Adjustable Tappet +.002 Oversize Big Twin

The Jims Tools 2475-1 is a precision-manufactured solid adjustable tappet engineered specifically for Harley-Davidson Big Twin motorcycles from 1948-1984, designed for use with 1953-1984 tappet blocks. This performance tappet features a +.002 inch oversize dimension, providing optimal clearance when fitting to worn or oversized tappet bores.

Key Features:

• Produced from high-grade billet bearing steel for exceptional durability
• True centerline machining ensures precise roller life and exact cam timing
• State-of-the-art pushrod seat machined with segmented parabolic cup design matching Jims roller rockers
• Compatible with cast iron or aluminum tappet blocks
• Recommended fitting clearance of .0007" to .0012" to tappet blocks
• +.002" oversize specification for proper bore fitment

Important Installation Note: Solid tappets require the use of adjustable pushrods. These precision tappets are designed to provide superior cam tracking and valve train performance in vintage Big Twin applications. Hand-fitted construction ensures consistent quality and optimal performance in demanding riding conditions.