Main Cap Fastener Kits
Circle Track Main Cap Fastener Kits at JJ Motorsports
Main Cap Fastener Kits are critical for maintaining crankshaft alignment in circle track racing engines, offering rugged bolts and studs engineered to withstand high-pressure forces during races. These kits ensure unwavering reliability when used with other engine stabilization components.
Shop trusted brands like Chevrolet Performance for LS series bolts, ARP for SBF main stud kits. Explore related categories such as Engine Fastener Kits for complete hardware solutions or Circle Track Oiling Systems for lubrication upgrades.
Top Circle Track Main Cap Fastener Kits
- Chevrolet Performance Main Cap Bolt LS Series Inner 6-Bolt w/Tray Stud 12560273 – Main Bolt with Hex Head for 6-Bolt Mains, made of Steel with Black Oxide finish, designed for GM LS-Series engines in circle track applications.
- ARP SBF 351 Dart SHP Main Stud Kit 154-5613 – Main Stud Kit including Hex Nuts for 4-Bolt Mains, constructed from Chromoly with Black Oxide finish, compatible with Dart SHP and Small Block Ford engines for enhanced circle track performance.
- ARP SBF Main Stud Kit 254-5601 – SBF Main Stud Kit with 1/2 in Studs and Hex Nuts for 4-Bolt Mains, made from Chromoly with Black Oxide finish, suitable for R Block Small Block Ford applications in racing engines.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Chevrolet Performance Main Cap Bolt LS Series Inner 6-Bolt w/Tray Stud 12560273
CHEVROLET PERFORMANCE
$10.49Main BoltHex Head6-Bolt MainsSteelBlack OxideGM LS-SeriesEachGMP12560273- SKU:
- GMP12560273
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$10.49 -
Chevrolet Performance Main Cap Bolt LS Series Inner 6-Bolt 12560272
CHEVROLET PERFORMANCE
$7.49Main BoltHex Head6-Bolt MainsSteelBlack OxideEachGMP12560272- SKU:
- GMP12560272
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$7.49 -
ARP SBF 351 Dart SHP Main Stud Kit 154-5613
ARP
$116.99Main Stud KitHex Nuts4-Bolt MainsChromolyBlack OxideDartSHPSmall Block FordKitARP154-5613- SKU:
- ARP154-5613
- Availability:
- Ships Same Business Day
- Weight:
- 4.11 LBS
$116.99 -
ARP SBF Main Stud Kit 254-5601
ARP
$97.99SBF Main Stud Kit Main Stud Kit1/2 in StudsHex Nuts4-Bolt MainsChromolyBlack OxideR BlockSmall Block FordKitARP254-5601- SKU:
- ARP254-5601
- Availability:
- Ships Same Business Day
- Weight:
- 3.79 LBS
- MFG Part #:
- 254-5601
$97.99 -
ARP SBF Main Stud Kit 254-5501
ARP
$99.99SBF Main Stud Kit 254-5501 Complete Main Stud Kit for enhanced engine performance Includes durable Hex Nuts for secure fastening Designed for 2-Bolt Mains to fit specific applications Constructed from high-strength Chromoly for reliability Features a...ARP254-5501- SKU:
- ARP254-5501
- Availability:
- Ships Same Business Day
- Weight:
- 2.64 LBS
- MFG Part #:
- 254-5501
$99.99 -
ARP SBC Main Stud Kit 234-5801
ARP
$133.99SBC Main Stud Kit Main Stud KitHex Nuts4-Bolt MainsChromolyBlack OxideDart Little MSplayed Cap BoltsSmall Block ChevyKitARP234-5801- SKU:
- ARP234-5801
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
- MFG Part #:
- 234-5801
$133.99 -
ARP SBC Main Stud Kit - Dart Little M Block 234-5609
ARP
$99.99SBC Main Stud Kit - Dart Little M BlockMain Stud KitHex Nuts4-Bolt MainsChromolyBlack OxideDart Little MSplayed Cap BoltsSmall Block ChevyKitARP234-5609- SKU:
- ARP234-5609
- Availability:
- Ships Same Business Day
- Weight:
- 3.43 LBS
- MFG Part #:
- 234-5609
$99.99 -
ARP SBC Main Stud Kit 234-5606
ARP
$179.99SBC Main Stud Kit Main Stud KitHex Nuts4-Bolt MainsChromolyBlack OxideWindage TraySmall Block ChevyKitARP234-5606- SKU:
- ARP234-5606
- Availability:
- Ships Same Business Day
- Weight:
- 3.64 LBS
- MFG Part #:
- 234-5606
$179.99Qty in Cart: 0Quantity:Price:$179.99Subtotal: -
ARP SBC Main Stud Kit 234-5604
ARP
$109.99SBC Main Stud Kit Main Stud KitHex Nuts4-Bolt MainsChromolyBlack OxideLarge JournalStraps / Splayed CapsSmall Block ChevyKitARP234-5604- SKU:
- ARP234-5604
- Availability:
- Ships Same Business Day
- Weight:
- 3.22 LBS
- MFG Part #:
- 234-5604
$109.99 -
ARP SBC Main Stud Kit 234-5603
ARP
$109.99SBC Main Stud Kit Main Stud KitHex Nuts4-Bolt MainsChromolyBlack OxideLarge JournalStrapsSmall Block ChevyKitARP234-5603- SKU:
- ARP234-5603
- Availability:
- Ships Same Business Day
- Weight:
- 3.39 LBS
- MFG Part #:
- 234-5603
$109.99 -
ARP SBC Main Stud Kit 234-5602
ARP
$99.99SBC Main Stud Kit Main Stud KitHex Nuts4-Bolt MainsChromolyBlack OxideLarge JournalSplayed Cap BoltsSmall Block ChevyKitARP234-5602- SKU:
- ARP234-5602
- Availability:
- Ships Same Business Day
- Weight:
- 3.18 LBS
- MFG Part #:
- 234-5602
$99.99 -
ARP SBC Main Stud Kit 234-5601
ARP
$191.99SBC Main Stud Kit Main Stud KitHex Nuts4-Bolt MainsChromolyBlack OxideLarge JournalWindage TraySmall Block ChevyKitARP234-5601- SKU:
- ARP234-5601
- Availability:
- Ships Same Business Day
- Weight:
- 3.66 LBS
- MFG Part #:
- 234-5601
$191.99 -
ARP SBC Main Stud Kit 234-5503
ARP
$72.99SBC Main Stud Kit Main Stud KitHex Nuts2-Bolt MainsChromolyBlack OxideLarge JournalStrapsSmall Block ChevyKitARP234-5503- SKU:
- ARP234-5503
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- MFG Part #:
- 234-5503
$72.99 -
ARP SBC Main Stud Kit 234-5501
ARP
$145.99SBC Main Stud Kit Main Stud KitHex Nuts2-Bolt MainsChromolyBlack OxideLarge JournalWindage TraySmall Block ChevyKitARP234-5501- SKU:
- ARP234-5501
- Availability:
- Ships Same Business Day
- Weight:
- 2.77 LBS
- MFG Part #:
- 234-5501
$145.99 -
ARP SBF Main Stud Kit - 351W Dart Iron Eagle Block 154-5607
ARP
$209.99SBF Main Stud Kit - 351W Dart Iron Eagle BlockMain Stud KitHex Nuts4-Bolt MainsChromolyBlack Oxide351 Dart Iron EagleSmall Block FordKitARP154-5607- SKU:
- ARP154-5607
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
- MFG Part #:
- 154-5607
$209.99 -
ARP SBF Main Stud Kit 154-5503
ARP
$115.99SBF Main Stud Kit 154-5503 Complete Main Stud Kit designed for optimal performance Includes durable hex nuts for secure fastening Compatible with 2-bolt mains for versatile applications Constructed from high-strength chromoly for enhanced...ARP154-5503- SKU:
- ARP154-5503
- Availability:
- Ships Same Business Day
- Weight:
- 3.64 LBS
- MFG Part #:
- 154-5503
$115.99 -
ARP SBF Main Stud Kit 154-5410
ARP
$72.99SBF Main Stud Kit Main Stud KitHex Nuts2-Bolt MainsChromolyBlack OxideGirdleSmall Block FordSet of 7ARP154-5410- SKU:
- ARP154-5410
- Availability:
- Ships Same Business Day
- Weight:
- 2.44 LBS
- MFG Part #:
- 154-5410
$72.99Qty in Cart: 0Quantity:Price:$72.99Subtotal: -
ARP SBF Main Stud Kit 154-5409
ARP
$87.99SBF Main Stud Kit 154-5409 Complete Main Stud Kit for enhanced engine performance Includes durable hex nuts for secure fastening Designed for 2-bolt mains, ensuring compatibility Constructed from high-strength chromoly for longevity Finished with black...ARP154-5409- SKU:
- ARP154-5409
- Availability:
- Ships Same Business Day
- Weight:
- 3.31 LBS
- MFG Part #:
- 154-5409
$87.99 -
ARP SBF Main Stud Kit 154-5407
ARP
$74.99SBF Main Stud Kit 154-5407 High-quality Main Stud Kit designed for reliable engine performance Includes durable Hex Nuts for secure fastening Compatible with 2-Bolt Mains for enhanced stability Constructed from Chromoly for superior...ARP154-5407- SKU:
- ARP154-5407
- Availability:
- Ships Same Business Day
- Weight:
- 2.41 LBS
- MFG Part #:
- 154-5407
$74.99 -
ARP SBF Main Stud Kit 154-5403
ARP
$79.99SBF Main Stud Kit 154-5403 Complete Main Stud Kit for enhanced engine performance Includes durable hex nuts for secure fastening Designed specifically for 2-bolt mains, ensuring compatibility Constructed from high-strength chromoly for superior...ARP154-5403- SKU:
- ARP154-5403
- Availability:
- Ships Same Business Day
- Weight:
- 3.23 LBS
- MFG Part #:
- 154-5403
$79.99
