Main Caps & Girdles

Strengthen your engine with our main caps and girdles for cars and trucks. High-quality components stabilize crankshafts, ideal for performance builds or rebuilds.

Sidebar Sidebar Sidebar
  • Sold out
    Dart BBC Interior Main Cap Ductile Iron

    Dart BBC Interior Main Cap Ductile Iron

    Dart 32773030H interior main cap for Big Block Chevy. Features a 4-bolt design, made from ductile iron with a black oxide finish, designed for racing builds to secure main bearings. Enhances durability in high-performance BBC setups. Sold as each.
    $122.44
  • Sold out
    Dart BBC Rear Main Cap 4-Bolt Steel

    Dart BBC Rear Main Cap 4-Bolt Steel

    Dart 32763050H rear main cap for Big Block Chevy. Features a 4-bolt splayed design, standard journals, made from steel with a black oxide finish, designed for racing builds to secure main bearings. Enhances durability in high-performance BBC setups. Sold...
    $421.14
  • Dart BBC Middle Main Cap 4-Bolt Steel
    Add to Cart The item has been added

    Dart BBC Middle Main Cap 4-Bolt Steel

    Dart 32763030 middle main cap for Big Block Chevy. Features a 4-bolt splayed design, standard journals, made from steel with a black oxide finish, designed for racing builds to secure main bearings. Enhances durability in high-performance BBC setups...
    $110.81
    Add to Cart The item has been added
  • Sold out
    Dart SBC Center Main Cap 4-Bolt for Little M

    Dart SBC Center Main Cap 4-Bolt for Little M

    Dart 32731030H center main cap for Small Block Chevy Little M block. Features a 4-bolt splayed design, 350 journal, made from steel with a black oxide finish, designed for racing builds to secure main bearings. Enhances durability in high-performance SBC...
    $120.42
  • Dart SBC Little M Center Main Cap Ductile Iron
    Add to Cart The item has been added

    Dart SBC Little M Center Main Cap Ductile Iron

    Dart 32751030 center main cap for Small Block Chevy Little M block. Features a 4-bolt design, made from ductile iron, 350 journal, designed for racing builds to secure main bearings. Enhances durability in high-performance SBC setups. Sold as each.
    $78.96
    Add to Cart The item has been added
  • Sold out
    Dart SBC Main Stud Kit for Dart Iron Blocks

    Dart SBC Main Stud Kit for Dart Iron Blocks

    Dart 66311011 main stud kit for Small Block Chevy Dart iron blocks. Features hex nuts, 4-bolt mains, made from steel with a black oxide finish, designed for racing builds to secure main caps. Enhances durability in high-performance SBC setups. Sold as a...
    $322.61
  • Main Cap Support for Ford 351W with Mounting Bolts Main Cap Support for Ford 351W with Mounting Bolts
    Add to Cart The item has been added

    Main Cap Support for Ford 351W with Mounting Bolts

    Canton main cap support for Ford 351W engines. Made from high-strength steel, designed to reinforce the main caps and reduce flex under high-RPM loads in drag racing or circle track applications. Includes mounting bolts for secure installation, improving...
    $479.00
    Add to Cart The item has been added
  • Main Cap Support for Ford 302 with Hardware Main Cap Support for Ford 302 with Hardware
    Add to Cart The item has been added

    Main Cap Support for Ford 302 with Hardware

    Canton main cap support for Ford 302 engines. Made from high-strength steel, designed to reinforce the main caps and reduce flex under high-RPM loads in drag racing or circle track applications. Includes mounting hardware for secure installation,...
    $369.00
    Add to Cart The item has been added
  • Main Cap Support for Ford 429/460 with Hardware
    Add to Cart The item has been added

    Main Cap Support for Ford 429/460 with Hardware

    Canton main cap support for Ford 429/460 Big Block engines. Made from high-strength steel, designed to reinforce the main caps and reduce flex under high-RPM loads in drag racing or circle track applications. Includes mounting hardware for secure...
    $498.00
    Add to Cart The item has been added