Original Parts Group Logo
US & Canada Phone Number 1-800-243-8355
International Phone Number 1-562-594-1000
Select Your Vehicle Choose Your Vehicle for a Custom Shopping Experience


    Grand Prix Thermostat Housing Bolts Hex Head LS, stainless steel Fits 1959-77 Grand Prix+ 12 other models

    Retail Price $8.95 You Save 11%
    OPGI Price$7.99
    Part# CH30820
    Mfg# 434-7402
    Low Stock
    Only a few left available for immediate delivery

    Black oxide or stainless.

    Manufactured with a J-formed thread, these ARP thermostat bolts resists loosening and are available in stainless steel or black oxide-coated chrome-moly steel. The bolt sets also include parallel ground flat washers.

    • These high-performance items are not eligible for any further discounts or promotional pricing.
    • High Performance, designed to improve performance.
    • Find in OPGI's 2019 Grand Prix Catalog page 374.
    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 Riviera1963-1976 LS, Stainless Steel
    Buick Skylark1961-1972 LS, Stainless Steel
    Chevrolet Chevelle1964-1977 LS, Stainless Steel
    Chevrolet El Camino1964-1977 LS, Stainless Steel
    Chevrolet El Camino1978-1988 LS, Stainless Steel
    Chevrolet Malibu1978-1988 LS, Stainless Steel
    Chevrolet Monte Carlo1970-1977 LS, Stainless Steel
    Chevrolet Monte Carlo1978-1988 LS, Stainless Steel
    Oldsmobile Cutlass/4421961-1977 LS, Stainless Steel
    Pontiac Bonneville1959-1977 LS, Stainless Steel
    Pontiac Catalina1959-1977 LS, Stainless Steel
    Pontiac Grand Prix1959-1977 LS, Stainless Steel
    Pontiac GTO1961-1973 LS, Stainless Steel
    Pontiac LeMans1961-1973 LS, Stainless Steel
    Pontiac Tempest1961-1973 LS, Stainless Steel

    Customer Reviews (0)

    Switch to Mobile Site »

    Original Parts Group

    Special Deals!
    Never Miss A Promotion
    If you see this, please contact your IT department and ask them to unblock www.opgi-static.com