Jims Powerglide™ Hydraulic Tappet | +.005 Inch O.S.

With Jims Powerglide™ Hydraulic Tappet both solid type and hydraulic camshafts can be used. It is a great alternative hydraulic tappet for high-performance and stock applications.

Specifications:

• Build: Made-up from billet steel body, an oil-fed axle and a hand-honed hydraulic unit-cavity
• Outer Diameter: Standard .731 Inch
• +.005 inch over-sized

Features:

• Jims Powerglide™ tappets with greater hydraulic performance than stock equipment
• Made as an oversized diameter replacement for 17920-53A (hydraulic unit) and 18522-53A (tappet)
• They even function well with solid style camshafts

Compatibility: 53-84 B.T.(NU)

Note: Some 78-84 H-D tappet blocks have oil drain hole location problems with some high lift cams.