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20 kits found for Thermostat Housing Bolts

Nobody likes water leaks. And here’s ARP’s contribution to the solution. These premium grade bolts are engineered to properly engage the manifold threads and resist loosening. They’re application-specific, and come in your choice of black oxide finished chrome moly or rust-proof stainless steel, with handy 12-point or standard hex heads. Washers included.

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Chevrolet, 8740, 12pt
UHL 1 (Qty: 1)2.000˝
Thread Size 13/8˝
UHL 2 (Qty: 2)1.000˝
Thread Size 23/8˝
washers included
130-7401




Chevrolet, 8740, hex
UHL 1 (Qty: 1)2.000˝
Thread Size 13/8˝
UHL 2 (Qty: 2)1.000˝
Thread Size 23/8˝
washers included
130-7402




Chevrolet, SS, 12pt
UHL 1 (Qty: 1)2.000˝
Thread Size 13/8˝
UHL 2 (Qty: 2)1.000˝
Thread Size 23/8˝
washers included
430-7401




Chevrolet, SS, hex
UHL 1 (Qty: 1)2.000˝
Thread Size 13/8˝
UHL 2 (Qty: 2)1.000˝
Thread Size 23/8˝
washers included
430-7402




Chevrolet Gen III/LS Series small block, 8740, 12pt
UHL (Qty: 2)20mm
Thread SizeM8
washers included
134-7401




Chevrolet Gen III/LS Series small block, 8740, hex
UHL (Qty: 2)20mm
Thread SizeM8
washers included
134-7402




Chevrolet Gen III/LS Series small block, SS, 12pt
UHL (Qty: 2)20mm
Thread SizeM8
washers included
434-7401




Chevrolet Gen III/LS Series small block, SS, hex
UHL (Qty: 2)20mm
Thread SizeM8
washers included
434-7402




Ford 351W, 8740, 12pt
UHL (Qty: 2)0.875˝
Thread Size5/16˝
washers included
150-7401




Ford 351W, 8740, hex
UHL (Qty: 2)0.875˝
Thread Size5/16˝
washers included
150-7402




Ford Big Block FE, 8740, 12pt
UHL (Qty: 2)2.250˝
Thread Size5/16˝
washers included
155-7401




Ford Big Block FE, 8740, hex
UHL (Qty: 2)2.250˝
Thread Size5/16˝
washers included
155-7402




Ford 351W, SS, 12pt
UHL (Qty: 2)0.875˝
Thread Size5/16˝
washers included
450-7401




Ford 351W, SS, hex
UHL (Qty: 2)0.875˝
Thread Size5/16˝
washers included
450-7402




Ford Big Block FE, SS, 12pt
UHL (Qty: 2)2.250˝
Thread Size5/16˝
washers included
455-7401




Ford Big Block FE, SS, hex
UHL (Qty: 2)2.250˝
Thread Size5/16˝
washers included
455-7402




Pontiac, 8740, 12pt
UHL (Qty: 2)1.000˝
Thread Size3/8˝
washers included
190-7401




Pontiac, 8740, hex
UHL (Qty: 2)1.000˝
Thread Size3/8˝
washers included
190-7402




Pontiac, SS, 12pt
UHL (Qty: 2)1.000˝
Thread Size3/8˝
washers included
490-7401




Pontiac, SS, hex
UHL (Qty: 2)1.000˝
Thread Size3/8˝
washers included
490-7402