LS Engine Parts and Accessories - Bolts and Hardware

LS PTO 1310 Adapter Bolt Kit

This is a special metric long bolt kit for 1310 LS PTO's. See additional info below for fitment.

Contains (6) M11x1.5x44 Bolts and (4) 3/8"-24 x 1" bolts

LS PTO 1350 Adapter Bolt Kit

This is a special metric long bolt kit for 1350 LS PTO's. See additional info below for fitment.

Contains (6) M11x1.5x44 Bolts and (4) 7/16" x 1" bolts

LSA / LSX PTO 1310 Adapter Bolt Kit

This is a special metric bolt kit for 1310 LSA / LSX PTO's. See additional info below for fitment.

Contains (8) M11x1.5x31 Bolts and (4) 3/8"-24 x 1" bolts

LSA / LSX PTO 1350 Adapter Bolt Kit

This is a special metric bolt kit for 1350 LSA / LSX PTO's. See additional info below for fitment.

Contains (8) M11x1.5x31 Bolts and (4) 7/16"-20 x 1" bolts

Hi-Performance Head Bolt Kit, SBC Gen III/LS Series (2004 & Earlier) w/All Same Length Bolts

HIGH PERFORMANCE SERIES
High Performance head bolts are available with a reduced wrenching hex and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head re-torquing. All High Performance Series bolts are 170,000 psi (which is 15% stronger than Grade 8) and kits come complete with hardened parallel-ground washers.

Head Studs w/12-Point Nuts, SB ChevyLS1, LS6 5.7L/6.0L

Exact Tolerances for Perfect Alignment
Exact tolerances ensure that gaskets and cylinder heads just glide into position and align perfectly. Head Studs include hex nuts and are manufactured by from premium 8740 chrome moly steel and heat treated to 190,000 psi. They are thread rolled after the heat treating process, which vastly improves their fatigue tolerance compared to studs threaded before heat treatment. High-quality, parallel ground washers included.

Head Studs w/12-Point Nuts, SB Chevy LS1, LS6 5.7L/6.0L, 2004 Engines

Exact Tolerances for Perfect Alignment
Exact tolerances ensure that gaskets and cylinder heads just glide into position and align perfectly. Head Studs include hex nuts and are manufactured by from premium 8740 chrome moly steel and heat treated to 190,000 psi. They are thread rolled after the heat treating process, which vastly improves their fatigue tolerance compared to studs threaded before heat treatment. High-quality, parallel ground washers included.

Hi-Performance Head Bolt Kit, SBC Gen III/LS Series (2003 & Earlier) Hex Head

HIGH PERFORMANCE SERIES
High Performance head bolts are available with a reduced wrenching hex and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head re-torquing. All High Performance Series bolts are 170,000 psi (which is 15% stronger than Grade 8) and kits come complete with hardened parallel-ground washers.

SB Chevy LS1 pro-series hex head stud kit

Head Studs with Hex Nuts, SB Chevy LS1, LS6 5.7L/6.0L

Exact tolerances ensure that gaskets and cylinder heads just glide into position and align perfectly. ARP Head Studs include hex nuts and are manufactured by ARP from premium 8740 chrome moly steel and heat treated to 190,000 psi. They are thread rolled after the heat treating process, which vastly improves their fatigue tolerance compared to studs threaded before heat treatment. High-quality, parallel ground washers included.

SB Chevy LS1 hi-perf Cracked Rod

These are undeniably the strongest, most reliable OEM-replacement rod bolts available! Forged from 8740 chrome moly, you are guaranteed maximum durability, especially when combined with 's innovative manufacturing technology. Choose from new Wave-Loc or standard knurled design. 190,000 psi.

Chevy LS1, LS4, LS6, LM7- 5.5, LQ4-6.0 & RL4-4.8 12

Available in either black oxide chrome moly or 300-series stainless steel, and your choice of hex or 12-point head. Each ARP intake manifold bolt kit is a must have for cinching your intake manifold in place. Features include a generously flanged 3/8'' bolt head for even loading, and a precision-ground, hardened washer to prevent galling and promote accurate torque readings. 170,000 PSI.

LS1, LS6 5.7L & 6.0L balancer bolt kit

• M16 x 2.0 Thread
• 4.325" UHL
• 1-1/16" Socket

To ensure the damper is locked into place, use these ultra-strong 200,000 psi bolts that exert maximum clamping force. Special features include 1/4" thick washers with an extra wide surface and tall 12-point heads that accept a deep socket to end the worry of stripping the head.

LS PTO 1310 Adapter Bolt Kit

This is a special metric bolt kit for 1310 LS PTO's.

Contains (6) M11x1.5x31 Bolts and (4) 3/8"-24 x 1" bolts

LS PTO 1350 Adapter Bolt kit

Contains (6) M11x1.5x31 Bolts and (4) 7/16"x1" bolts