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2019 Chevrolet C7 Corvette ZR1

  2019 Chevrolet Corvette ZR1 755HP + Big Wing = 210 MPH Chevrolet has once again raised the already high bar with the introduction of the 2019 Corvette ZR1. Learning from issues on the previous year C7’s it looks as though they have solved the problems with a completely redesigned front facia and cooling system. …

TR6060 SIX SPEED TRANSMISSION

TR6060 Transmission Gear Ratio Chart

Late Model GM Manual Transmission Gear Ratio Chart T-56 Six-Speed (Corvette) Type First Gear Second Gear Third Gear Fourth Gear Fifth Gear Sixth Gear 1997-2007 Corvette (base) 2.66 1.78 1.30 1.00 0.74 0.50 2001-07 Corvette Z06 2.97 2.07 1.43 1.00 0.84 0.56 ZF Six-Speed Type First Gear Second Gear Third Gear Fourth Gear Fifth Gear …

Chevrolet Corvette C7.R wins in Long Beach

In a bizarre last lap finish Corvette Racing’s Oliver Gavin and Tommy Milner won the GT Le Mans class at the Bubba Burger Sports Car Grand Prix of Long Beach. This is the sixth victory for the team and Chevrolet in Long Beach in the IMSA WeatherTech SportsCar Championship. The two C7.R Corvettes were running …

LS Throttle Body Guide

Since the introduction of the LS engine in 1997 there have been several variations of throttle bodies. They have ranged from the original cable driven, three bolt 78mm, all the way up the 90mm, electronically controlled four bolt found on the LS3. Depending on your application a larger throttle body can provide some additional power. …

LS Valve Cover Upgrade

One of the most effective ways to upgrade the look of an LS engine is to change the valve covers. The OE valve covers are made from cast aluminum and have a rough, unfinished look that is not very appealing. The ignition coils are mounted to a bracket or directly to the valve covers depending …

LS Timing and Rear Cover Alignment

The LS engine uses front timing cover and rear main seal cover made from cast aluminum. Each has a seal pressed in to keep the oil on the crankshaft from leaking out. Between each cover and the engine block are seals made from stamped aluminum impregnated with a rubber seal. Aligning these covers is critical …

A Look into LS Cylinder Heads

There are a wide variety of OE, original equipment GM LS cylinder heads that flow excellent numbers and perform right from the production line. Depending on the application, the L92/LS3/LS7 cylinder head can support well over 1000+ horsepower. Take these heads and have them Custom CNC ported by a company like West Coast Cylinder Heads …

LSA Supercharger Issues

GM has identified a problem on the 6.2L Supercharged LSA Engine found in the Camaro ZL1 and Cadillac CTS-V. Reports show that a rattle may develop from a bearing on the main input shaft. The grease in the shaft bearing may become contaminated causing the bearing to overheat and fail. Leading up to this owners …