2 - 42171 - SBC Head Bolts. 1 - 42102 - Hardened Washers. MANLEY PERFORMANCE SUPERIOR SBC HEAD BOLT & WASHER KIT.
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Manley for Small Block Chevy LS-1 / LS-2 (LS-6 Head) 1.550 Head Diameter Race
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Manley 42171 Chevy Small Block 350 Performance Head Bolt Kit Does Both Heads
