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 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 …
C7 Corvette Camshaft Phaser Installation
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 …
C7 Corvette Carbon Fiber Driveshaft Installation
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 …
C7 Corvette Lowering Options
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 …
2007 Z06 Corvette Custom Build
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 …
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. …
Cadillac Confirms Debut of Daytona Prototype in 2017 Rolex 24 at Daytona
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 …
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 …
Protecting Tires During Long-term Storage
Some of us are lucky enough to drive our Hot Rods all year long while others are limited to a few months when good weather is present. Storing a car on a cold garage floor for long periods of time can damage the tires, causing flat spots, out of round, cracking and vibrations. Some high …
2015 Corvette 8-Speed 8L80 Automatic Transmission
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 …
The Horsepower Wars Continue 2015 Corvette Z06 650HP 650LB-FT Torque
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 …
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 …
Z/28 GM Parts Restriction
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 …
The All New Small Block Chevrolet
The Small Block Chevrolet as we know it started out in 1955 as a 265 cubic inch V8. In the past 59 years there have been substantial strides in technology, efficiency and durability. The latest debuts in the 2014 Chevrolet Silverado. There are three all new EcoTec3 engines available on the Chevrolet Silverado 1500 in …