2 708,46  z VAT

.490" int. & .500" exh. valve lift. Modified 1100-1200 and stroked 883. Suitable for stock springs and lifters. Good midrange power. 2000-6500 RPM. Headwork necessary.

3 034,41  z VAT

.500" valve lift. Bolt-in; good torque. 74" to 89" with 9:1 to 10.5:1CR and 89" to 100" with less than 9.5:1CR. Used with solid or hydraulic lifters with adjustable pushrods. Clearance checks recommended. Note: Stock 86-03 XL valve springs are okay to .510" valve lift.