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NOS Corvette Rocker Arm Studs, Guide Plates, Rocker Arms (Springfield)
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Notes: NOT a full set. 7/16-20 lower threads into heads and 3/8-24 upper threads for rocker arm nuts.
NOS Plate, Guide for pushrods. GM PN 3973418 (Gr. 0.439). Have 13. DISCONTINUED. Used in 1970 - 1980 W/Sp. H/Per. 350. Also used in other Chevy vehicles of the era. Two bags of 5 In original GM sealed bags and one bag opened. Stored in a larger box and kept inside. Never installed or used. Price $100.00/set of 8. SOLD 8 on 7/25. Price $75.00 for extra 5. Will NOT sell individually.
NOS Rocker Arm w/Ball. GM PN 3974290 (Gr. 0.333). Have 5. Used in 1955 - 1982 all SB. Also used in other Chevy vehicles of the era. In original GM boxes. Stored in a larger box and kept inside. Never installed or used. Price $22.00 each.
Prices not negotiable.