World, S/R Torquer Cast Iron Chev SB Head, 170/76cc, Bare |
| Item Number: WRD042670 |
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World S/R Torquer Cast Iron Chev SB Head
Features 170cc intake runners and can provide up to 30 HP increase over OEM castings. Note: accepted by many racing associations as "stock". Designed to accept early and late model accessories including dual valve cover bolt patterns. Includes 3/8" screw-in studs. |
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