Need Help? Call Us:
Outside the USA? Call 707-585-9871
Rockwell 1-Piece H-Bar Drive line Spacer
This spacer is designed to be used with old Rockwell 1-Piece H-bar assemblies. This spacer will prevent you from needing to relocate and
position your engine.
Typhoon "LS" Small Block Chevy Headers, Polished, Pair (Headers Only, No Tailpipes)
Once again Hardin Marine leads the way with another "NEW" exhaust innovation.Are you are one of the many powerboaters acknowledging the amazing output of GeneralMotors latest new generation GM LS1/LS2/LS3/LS6/ and LS7 engine family? GM has shown the power potential of the engines exceeding 600HP right out of the crate.Aftermarket builders have these engines wringing out power levels double that. Until now true long tube performance marine headers were not readily available forsmall block Chevy applications, but those days are over. Hardin Marine welcomes this application into its already successful "Typhoon" series headers.
NOTE: All Lightning Headers are now built to order by quote only. Please select your options below and we will have a price and turn around time quoted to you as soon possible. Please make sure your contact information (e-mail address and phone number) are correct when placing an order for a quote.
All orders of Lightning Headers will require you to provide measurements, see these diagrams:
Lightning Jet Headers
Lightning Mercury Headers
Lightning Generic Headers
Please select all the options below you wish to have on your headers. By ordering this item you are asking for a quote only.
FREE GROUND SHIPPING TO THE LOWER 48 UNITED STATES!
GM LS Exhaust Manifold 4.8, 5.3, 6.0, 6.2, 7.0L Aluminum 4" Exhaust System
These exhaust systems allow center to center engine dimensions of 32-5/16"and are 4-9/16 taller than Mercury cast iron manifolds mounted on stockshort decks with GM Heads.
Now available, this cast aluminum exhaust system is the perfect fit for you LS1 small block! Uses a standard 4" hose connection. Painted Black.
Note: these are sold as a pair.
LS1, LS2, LS3 and LS6 Closed Cooling Kit - Copper / Brass
While there are numerous universal OEM closed cooling kits, this is not one of those. This is a true custom engineered and developed closed cooling system designed around new LS1, LS2, LS3 and LS6 applications. The kit is perfect for engines making up to 650 horsepower.
We offer the closed cooling tank version in a paint-to-finish version and an upgraded polished stainless steel/Cupronickel core version for the ultimate in appearance and durability. This High Performance Closed Cooling kit is designed for applications with horsepower levels to 650HP. Also available in polished Stainless Steel as special order, contact us for details.
The Kit comes with: Tank, Brackets, Hoses, and Thermostat Housing.
USCG Approved (SAE J1171)
Holley LS Hi-Ram EFI Manifold
GM LS Series, Rear Sump Swap Oil Pan
Wet Sump, 5 Quart Capacity, 5'5" Deep, 8.5" Wide, 8.375" Long
Engine Application: GM LS Series
Fits: LS Engine Conversions that require a Rear Sump
GM LS Series Remote Oil Filter Adapter
Power Take Off Adapter - LS1 Chevy 1310 Flexplate
Uses 3/8-24 bolts on 2" x 2-3/8" centers
These flanges bolt on the flywheel or flexplate and accept 1310 spicer drivelines. There are many more available, just call us. These power take offs are needed when attaching your drive shaft to your engine.
Power Take Off Adapter - LS1 Chevy 1310 Flywheel
Power Take Off Adapter - LS1 Chevy 1350 Flexplate
Uses 7/16-20 bolts on 2-3/8" x 2-7/8" centers
These flanges bolt on the flywheel or flexplate and accept 1350 spicer drivelines. There are many more available, just call us. These power take offs are needed when attaching your drive shaft to your engine.
Power Take Off Adapter - LS1 Chevy 1350 Flywheel
LS1 11mm PTO 1310 Adapter Bolt Kit
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.
Head Studs w/12-Point Nuts, SB ChevyLS1, LS6 5.7L/6.0L
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.
Hi-Performance Head Bolt Kit, SBC Gen III/LS Series (2004 & Earlier) w/All Same Length Bolts