How much horsepower can an L98 make?
L98 engines have a 4.000-inch bore diameter. The cylinders can be bored to 4.030 inch. However, we recommended leaving them as thick as possible when running boost. You can make 850 whp with a couple of simple upgrades like head studs and LS9 head gaskets.
How can you tell LS2 from L98?
The main difference with engines as stated is the LS2 has a better cam ect, but the L98 uses the LS7’s heads without the CNC porting or Sodium filed valves, and uses the much better manifold (LS7)that suits the heads.
Is a L98 a LS2?
L98/L76/L77 Introduced in 2006, the L98 and L76 are 6.0-litre variants of the LS2. The L76 was used in February 2006-on VZ and VE (auto only) Holden Commodores, Statesmans and Caprices (WL and WM models). L98 versions were fitted to VE Series I (and VZ SS Thunder) Holdens equipped with manuals.
What is better L98 or LS2?
In stock form, the L98 produces less power than the similar LS2 engine due to the more conservative camshaft design. With equal cam profiles, the L98 outperforms the LS2 thanks to the superior head flow. These engines are what you will find in most VE Holden Commodores.
How much horsepower does a corvette L98 have?
It was a small-block aluminum V8 engine which produced 230 horsepower and 330 lb-ft of torque. The engine was also available as a performance upgrade for the Pontiac Firebird and Chevrolet Camaro.
What was the biggest change in the 1989 Corvette?
Corvette Links. The 1989 Chevrolet Corvette. The 1989 Chevrolet Corvette introduced minor changes, the biggest being the introduction of the six-speed manual transmission manufactured by ZF (Zahnradfabrik Friedrichshafen). The new transmission senses the position of the throttle and only allowed shifts from first to second if the throttle was high.
What kind of suspension does a 1989 Corvette have?
Recommended for specialized uses. Selective Ride Control: Bilstein Selective Ride Control (RPO Fx3) is an innovative new suspension option available exclusively on the 1989 Corvette Coupe with the Z51 Performance Handling Package and 6-Speed manual transmission.
What is the serial number of a 1989 Corvette?
1989 Corvette engines have the last six digits of the VIN stamped on the block after the engine number. The date code the engine was manufactured was also cast into the block. The engine serial number includes a production sequence number starting with 0001001 and one of the suffixes below.
It was a small-block aluminum V8 engine which produced 230 horsepower and 330 lb-ft of torque. The engine was also available as a performance upgrade for the Pontiac Firebird and Chevrolet Camaro.
What’s the best way to upgrade an L98 engine?
We recommend that you talk with your local chassis dyno tuner to choose a computer programmer. Here are some of the benefits: Correct the fuel and ignition timing tables. Raising the factory redline will keep your vehicle in the meat of the powerband longer. Raise shift points and firmness. Shut off torque limiting.
Do you need a steam kit for a L98 engine?
L98 engines are a popular choice for people who want to keep their engine naturally aspirated, but if you do decide to boost, here are a couple of things to address: A 4-corner steam kit reduces hot spots that can cause the rings to butt and snap the piston’s ring lands.
Can you change the throttle body on a L98?
The change is relatively inexpensive and very easy to do. foil for the TPI throttle body is marginally effective. It\\’s claimed horse power increase is around 12 and a claimed 12.8 ft/pounds of torque. to limit performance on the L98. Hypertech chip and replace your stock ECM PROM with it.