JEGS LS Engine Fasteners

Replacement Fasteners for Your GM LS Engine

JEGS LS Engine Fasteners take the guesswork out of trying to find the correct sizes when rebuilding or repairing your engine. We have assembled an assortment of the most common LS fasteners to help you along the way. Most of the Fasteners for GM LS Engines are torque to yield and are throwaways once removed. Be sure to check your GM technical service manual for more information.

JEGS LS Engine Fasteners

Replacement Fasteners for Your GM LS Engine

Camshaft Bolts

JEGS Camshaft Retainer Plate Bolts for 2006-2009 Chevy Small Block Gen III/IV 5.3L/325 LS-based Engines

JEGS Camshaft Retainer Plate Bolts for 2006-2009 Chevy Small Block Gen III/IV 5.3L/325 LS-based Engines

Crankshaft Bolts

JEGS Harmonic Balancer Bolt for 1997-2007 Chevy Small Block Gen III/IV LS-based Engines 4.8, 5.3, 5.7, 6.0, 6.2L

JEGS Harmonic Balancer Bolt for 1997-2007 Chevy Small Block Gen III/IV LS-based Engines 4.8, 5.3, 5.7, 6.0, 6.2L

Coolant Bolts

JEGS Air Bleed Block Off Screw [6 mm x 1.0 Thread]

JEGS Air Bleed Block Off Screw [6 mm x 1.0 Thread]

Head Bolts

JEGS Short Cylinder Head Bolt for 2000-2019 C5R, L92, LS3, LS6, LS7, & LS9 Cylinder Head [2 1/8 in. (54 mm) Overall Length]

JEGS Short Cylinder Head Bolt for 2000-2019 C5R, L92, LS3, LS6, LS7, & LS9 Cylinder Head [2 1/8 in. (54 mm) Overall Length]

JEGS Cylinder Head Bolt for 1997-2019 C5R, L92, LS3, LS6, LS7, & LS9 Cylinder Head [4 3/8 in. (111 mm) Overall Length]

JEGS Cylinder Head Bolt for 1997-2019 C5R, L92, LS3, LS6, LS7, & LS9 Cylinder Head [4 3/8 in. (111 mm) Overall Length]

Main Cap Bolts

JEGS Main Bearing Cap Inner Bolt for 1997-2017 Chevy Small Block Gen III/IV LS-based Engines 4.8, 5.3, 5.7, 6.0L

JEGS Main Bearing Cap Inner Bolt for 1997-2017 Chevy Small Block Gen III/IV LS-based Engines 4.8, 5.3, 5.7, 6.0L

JEGS Main Bearing Cap Outer Bolt for 1997-2011 Chevy Small Block Gen III/IV LS-based Engines with 3-Bolt Non-WT Camshafts

JEGS Main Bearing Cap Outer Bolt for 1997-2011 Chevy Small Block Gen III/IV LS-based Engines with 3-Bolt Non-WT Camshafts

JEGS Main Cap Outer Bolt for 1997-2019 Chevy Small Block Gen III/IV LS-based Engines 4.8, 5.3, 5.7, 6.0L With Windage Tray

JEGS Main Cap Outer Bolt for 1997-2019 Chevy Small Block Gen III/IV LS-based Engines 4.8, 5.3, 5.7, 6.0L With Windage Tray

JEGS Main Bearing Cap Bolt Kit for Chevy Small Block LS-based Engines [6-bolt Style]

JEGS Main Bearing Cap Bolt Kit for Chevy Small Block LS-based Engines [6-bolt Style]