Header Bolt - 3/8-16 In Thread - 0.750 In Long - Hex Head - Steel - Black Oxide - Big Block CHEVY/SMALL Block Ford ...
MR. GASKET  |  Part# MRG-919G   More Details...

$19.33

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Header Bolt - 5/16-18 In Thread - 0.750 In Long - Hex Head - Steel - Black Oxide - Small Block Mopar - Set Of 14
MR. GASKET  |  Part# MRG-976   More Details...

$26.33

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Header Bolt - 8 MM X 1.25 Thread - 0.985 In Long - Hex Head - Chromoly - Black Oxide - GM LS-SERIES/FORD MODULAR/MO...
MR. GASKET  |  Part# MRG-978G   More Details...

$41.65

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Thermostat Housing Bolt Kit - 20 MM Long - 12 Point Head - Stainless - Polished - GM LS-SERIES - Kit
ARP  |  Part# ARP-434-7401   More Details...

$8.99

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Thermostat Housing Bolt Kit - 0.875 In Long - Hex Head - Chromoly - Black Oxide - Small Block Ford - Kit
ARP  |  Part# ARP-150-7402   More Details...

$3.99

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Thermostat Housing Bolt Kit - 1.000/2.000 In Long - 12 Point Head - Stainless - Polished - GM V6/V8 - Kit
ARP  |  Part# ARP-430-7401   More Details...

$7.99

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Thermostat Housing Bolt Kit - 1.000/2.000 In Long - Hex Head - Stainless - Polished - GM V6/V8 - Kit
ARP  |  Part# ARP-430-7402   More Details...

$9.99

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Header Bolt - Locking - 8 MM X 1.25 Thread - 25 MM Long - Hex Head - Steel - Nickel Plated - Ford Modular V8 2005-1...
STAGE 8 FASTENERS  |  Part# SGE-8906M   More Details...

$82.79

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Thermostat Housing Bolt Kit - 0.875 In Long - Hex Head - Stainless - Polished - Small Block Ford - Kit
ARP  |  Part# ARP-450-7402   More Details...

$6.99

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Header Bolt - Cam Lock - 3/8-16 In Thread - 1.000 In Long - Hex Head - Steel - Black Oxide - Set Of 12
PROFORM  |  Part# PFM-66753   More Details...

$34.95

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