Shop for Main Cap Fastener Kits | Heintz Bros. Performance

Main Bolt - Hex Head - 6-BOLT Mains - Steel - Black Oxide - Windage Tray - GM LS-SERIES - Each
GM PERFORMANCE PARTS | Part# GMP-12560273 More Details...

$7.99

Main Stud Kit - BBC Big M Iron Block - S

Main Bolt - Hex Head - 4-BOLT Mains - Steel - Black Oxide - Big Block Chevy - Kit
DART | Part# DRT-66311300 More Details...

$379.73

Main Stud Kit BBC 8.1l Vortec W/WINDAGE

Main Stud Kit - Hex Nuts - 4-BOLT Mains - Chromoly - Black Oxide - Big Block Chevy - Kit
ARP | Part# ARP-135-5901 More Details...

$296.99

Stud Kit, Main Cap, GM-CHEV, 4.8, 5.3, 5

Main Cap Stud Kit GM LS 4.8/5.3/5.7/6.0L
PRW INDUSTRIES, INC. | Part# PQX-1000098 More Details...

$159.60

Main Stud Kit - Toyota 1.8l 2zzge Dohc 4

Main Stud Kit - Toyota 1.8l 2zzge Dohc 4-CYL
ARP | Part# ARP-203-5407 More Details...

$126.99

Main Stud Kit - Polaris 900CC/1000CC RZR

Main Stud Kit - 12 Point Nuts - 2 Bolt Mains - Chromoly - Black Oxide - Polaris PZR 2014-20 - Kit
ARP | Part# ARP-188-5401 More Details...

$144.99

SUZUKI/HAYABUSA 1300 Case Bolt Kit

SUZUKI/HAYABUSA 1300 Case Bolt Kit
ARP | Part# ARP-471-9501 More Details...

$93.99

Main Stud Kit - Buick 401 Nail Head

Main Stud Kit - Buick 401 Nail Head
ARP | Part# ARP-124-5404 More Details...

$84.99

SBC 2 Bolt Main Studs

Main Stud Kit - Hex Nuts - 2-BOLT Mains - Chromoly - Black Oxide - Large Journal - Small Block Chevy - Kit
ARP | Part# ARP-134-5401 More Details...

$72.99

Out of Stock (call for availability)

BBC Main Stud Kit - Fits 2-BOLT- No Wind

Main Stud Kit - Hex Nuts - 2-BOLT Mains - Chromoly - Black Oxide - Big Block Chevy - Kit
ARP | Part# ARP-135-5402 More Details...

$90.99

Out of Stock (call for availability)