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World, Sportsman II Cast Iron Chev SB Head, Stage 1 Unassm. |
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World Sportsman II Cast Iron Chev SB Head
Continuously improved since its 1987 introduction, the Sportsman II is still the industry's most popular cast iron performance head. Featuring RightCast 200cc intake runners and fast-burn chambers, they're good for 30-70 HP increase right out of the box. Other features include leak-free fully machined valve cover rails, and universal end pads to accept all early and late model accessories. Available with 64cc or 72cc combustion chambers and straight or angle spark plug. World Sportsman II heads carry C.A.R.B. EO #D-343-1 and are the only 50-state legal cast iron hi-po heads. Stage #1 Kits Include: #3250 steel retainers, #98432 .560 lift valve springs, 2.02"/1.60" stainless steel one-piece, chrome stem, hardened tip valves, guide plates, 3/8 or 7/16 ARP screw-in studs, locks and umbrella seals.
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