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. …
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 …
The GEN 5 LT1 and LT4 engines are equipped with Variable Valve Timing (VVT) controlled by a cam phaser. A cam phaser is a computer-controlled cam gear that optimizes camshaft timing based on load and engine RPM. Engine oil is fed to the phaser through a computer-controlled solenoid into the control chambers. This technology was …
The past three generations of Corvettes have used a one-piece driveshaft ran through a torque tube. This has enabled engineers to design a more evenly balanced vehicle by moving the engine and transmission to the rear. The shaft is held in place at each end with large bearings and rubber couplers. Over time these rubber …
The C7 Corvette in undoubtedly one the best values for both performance and handing. From the base Stingray all the way up to the most powerful Z06, it is evenly balanced and handles great on the track. In stock form there is decent amount of wheel gap between the top of the tire to the …
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 …
When you are building custom cars there is always that one project that seems to just keep on going. This is the case with this Z06. I received the Corvette with an A&A 6 rib kit, cam, Kooks long-tube headers, Dewitts radiator and an ARE dry sump upgrade. The customer was in love with the …
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. …
Cadillac will return to prototype racing after a 14-year absence. Cadillac President Johan de Nysschen has confirmed that three Cadillac Daytona Prototype international (DPi) race cars will compete in the full 2017 IMSA WeatherTech SportsCar Championship Prototype (P) class. The first race will be the 55th Rolex 24 At Daytona on Jan. 28-29, 2017. In …
GEN III 1997-2005 LS1 5.7L Aluminum block and heads 345 HP at 5600 RPM 350 LB FT at 4400 RPM 3.898” bore 3.622” stroke 346 CID 10.25:1 compression ratio Cathedral Port Cylinder Heads LS6 5.7L Aluminum block and heads 2001 385 HP 385 LB FT TQ 2002-2004 405 HP 400 LB FT TQ 3.989” bore …
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 …
The technology in late model transmissions continues to evolve as new models are introduced. Earlier this year with the all new C7 Stingray making its debut if you chose the automatic option it is equipped with the 6L80 6-speed transmission. The 6L80 has been around for several years and is used in many GM car …
If you thought the horsepower wars were coming to an end, think again. GM announced this week the horsepower and torque ratings for the all new LT4 engine. Accomplished with a single camshaft and only 2 valves per cylinder, this should have the Europeans worried. The 2015 Corvette Z06’s 6.2-liter supercharged V-8 is the most …
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 …
GM has announced a restriction on over 40 specific parts found only on the new Z/28 Camaro. This has been done in an effort to prevent cloning. This will ensure protection of the vehicles brand and customers investment. Dealers replacing parts under warranty will be required to submit specific owners and vehicle information before any …
