JIMS, tappet block and Powerglide tappet kit. Polished - 53-65 Panhead; 66-84 Shovelhead (NU) 506078 71-03 XL(NU)

71-03 XL(NU)

With low crown acorn nut bolts

Braided hose with classic stainless steel

stock weight

JIMS, tappet block and Powerglide tappet kit. Polished - 53-65 Panhead; 66-84 Shovelhead (NU) 506078 71-03 XL(NU)This kit has a 3 8" lower seat for the pushrods, reducing the pushrod to tappet angle. Includes a set of two 7075 T651 polished billet tappet blocks and a set of 4 large bore Powerglide big axle tappets. The tappets are special extra wide . 761" outside diameter JIMS Powerglide tappets. Therefore OEM . 731" diameter Powerglide Shovel tappets are not interchangeable. Note: 53 E76 Pan & Shovel models will require a tappet guide bolt conversion kit, like