JIMS, 53-84 billet tappet blocks. Polished - 53-84 B.T. (NU) 3287 4 cm) inlet and a

4 cm) inlet and a 3 1/4" (8

Available for 35 mm

Deflective disc valving

bulbs available separately

95"-up with 10

JIMS, 53-84 billet tappet blocks. Polished - 53-84 B.T. (NU) 3287 4 cm) inlet and aPolished billet aluminum. With optimized pushrod cover angles for a perfect seal. Machined to accept early cork or late style quad seals. Works with up to . 550" kift camshafts. Tappet guides can easily be modified for higher lift cams. Upgraded replacement for 18602 80A rear and 18603 80A front. Note: On 53 E76 engine cases you will need a tappet screw conversion kit threaded for the early style cases (502990 allen head or 513555 acorn), with flat