Main Cap Fasteners

Whether you need complete sets of studs and bolts for a new engine build, or just partial sets for upgrades and repairs, you can find the main cap fasteners you need at Speedmaster™

18 Products

Build to Order

Speedmaster
Chevy BBC 454 4 Bolt 12 Point Main Bolt Kit
US $74.50
No Reviews yet
Speedmaster
Chevy BBC 396 454 High Performance 12 Point Main Bolt Kit
US $33.70
No Reviews yet

Out of Stock

Speedmaster
Ford Modular V8 4.6L 5.4L 2V 3V 4V Chromoly Main Studs Kit 12 Point
US $156.00
No Reviews yet
Speedmaster
Chevy BBC 396 454 2 Bolt 12 Point Bolt Kit
US $38.80 US $40.80
No Reviews yet
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Speedmaster
Chrysler 260 2 Bolt 12 Point Main Stud Kit
US $56.70
No Reviews yet
Speedmaster
Ford 429 460 2 Bolt 12 Point Main Stud Kit
US $53.20
1 Review
Speedmaster
Ford 351W Windsor 2 Bolt 12 Point Main Stud Kit
US $35.90
2 Reviews
Speedmaster
Chevy BBC 454 4 Bolt 12 Point Main Stud Kit
US $62.50
13 Reviews
Speedmaster
Chevy BBC 454 2 Bolt 12 Point Main Stud Kit
US $39.40
6 Reviews
Speedmaster
Chevy SBC 350 4 Bolt 12 Point Main Stud Kit
US $31.20 US $39.00
49 Reviews
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Speedmaster
Chevy SBC 350 2 Bolt 12 Point Main Stud Kit
US $30.50 US $35.90
11 Reviews
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