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Bolts, Thermostat Housing, ARP, Pontiac, Stainless, 12 PT

Vehicle Specific fits 6 models
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Part# G240302
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Fits all 1964-73 Pontiacs

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.


  • NOTE: These high-performance items are not eligible for any further discounts or promotional pricing.
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

Vehicle Fitment

Make & Model Year Range Application Details
Pontiac Bonneville 55-77 stainless steel
Pontiac Catalina 55-77 stainless steel
Pontiac Grand Prix 62-77 stainless steel
Pontiac GTO 61-74 stainless steel
Pontiac LeMans 61-74 stainless steel
Pontiac Tempest 61-74 stainless steel
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Bolts, Thermostat Housing, ARP, Pontiac, Stainless, 12 PT
ARP Bolts, Thermostat Housing, ARP, Pontiac, Stainless, 12 PT