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    Grand National Main Bolt Kit, Buick V6 Stage II Fits 1978-87 Grand National+ 2 other models

    Retail Price $62.95 You Save 9%
    OPGI Price$56.99
    Part# RG10036
    Mfg# 123-5202
    Arriving Soon
    Please Call 1‑800‑243‑8355

    Strongest on the market.

    With a tensile strength of 180,000 psi these main bolt kits from ARP are the best available and are guaranteed to hold your engine together under any condition.

    • Stage 2 kits fit aftermarket cylinder blocks only.
    • These high-performance items are not eligible for any further discounts or promotional pricing.
    • .
    • Find in OPGI's 2019 Late Grand National Catalog page 210.
    California Prop 65 Icon WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

    Vehicle Fitment

    Make & ModelYear RangeApplication Details
    Buick Grand National1978-1987 Stage II
    Buick Regal1978-1987 Stage II
    Buick T-Type1978-1987 Stage II

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