Superior Quality

Performance Parts

NEW GM LS Gear Drives

New GM LS Gear DrivesCam Bushes in 0°, 2°, 4°, 6° degrees for greater timing flexibility

'A' grade Drawn Cup Needle Roller Bearings rated at 12000rpm and dynamic load rating of 8.6kN (1620lbf)

Case hardened and ground idler shafts to improve bearing life

Kits include Cam Lock Tab

Detailed instructions for correct installation

  • GM LS Geardrive
  • Bolt on using the standard oil pump and timing cover
  • GD1136 to suit LS1 with 3 bolt camshaft
  • GD1185 to suit LS2 with 3 bolt camshaft with one pickup
  • GD1195 to suit L98 using a 3 bolt camshaft with 4 pickups
  • GD 1198 to suit LS3 with a single bolt camshaft and 4 pickups
  • Thrust washer rated to 16000rpm abd dynamic load capacity of 7.2kN (1620lbf)
  • Hardened gears for longer life under harsh conditions
  • CNC turned for greatest accuracy
  • Percision cut idler plates
  • Glass beaded gears to relieve stress


Romac are one of the World’s best hand crafted balancers using billet steel construction for the inner and outer rather than cast and providing 100% CNC machined surfaces. Trusted by racers and engine builders the world over Romac balancers are SFI approved and accurately assembled by our highly skilled technicians. Romac Balancers are wholly Australian owned and made and have a proven track record over 36 years.

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Rollmaster is a well-established and well respected brand producing timing sets for a wide range of engine applications. Manufacturing to the highest standards using state of the art computer controlled machinery and the best quality materials.  Since 1980, Rollmaster has grown in coverage and availability. We have continually upgraded material, machinery and processes to stay ahead of the curve on quality and provide accurate timing sets.

Rollmaster brand of Red and Gold sets are our flagship products. For these sets we use an Iwis Pro Series Chain that is exclusive to Nornda Automotive. The Rollmaster Blue Series sets or the EC sets use a Rolon Chain.

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With over 25 years of experience in producing performance and standard replacement parts, JP Performance services a worldwide demand for quality performance products including Gear Drives, Timing Chain Sets, Oil Pumps and Timing Gear Sets. JP Performance Products are proud to be associated with motorsport throughout the world.

Whilst the JP Cast Iron sets use a Rolon Chain, JP Performance Billet sets use a Iwis Performance Series Chain exclusive to Nornda Automotive

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JP Pistons are manufacturers of pistons for vintage, veteran and classic motor cars, motorcycles and stationery engines for both standard replacement and racing applications. If you are looking for a piston replacement for your restoration project. JP Pistons is a privately owned company which has been manufacturing automotive products for the aftermarket for over 50 years. With specialist knowledge in piston manufacture JP Pistons are one of the world's leading manufacturers of piston assemblies.

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Our factory will be closed from June 13th and will reopen on June 21st 2022.