What is a L98 Corvette engine?
The L98 engine is a derivative of the 6.0L L76, which, itself, is a modified version of the 6.0L LS2 engine. The key difference between the L98 and L76 is the removal of the displacement on demand, or active fuel management system from the L76. It is otherwise identical to the L98 V8 engine.
How much horsepower did a 1991 Corvette have?
245 hp @ 4,000 rpm
Used 1991 Chevrolet Corvette Specs & Features
|Base engine type||Gas|
|Horsepower||245 hp @ 4,000 rpm|
|Torque||345 lb-ft @ 3,200 rpm|
Is the L98 a SBC?
Since the L98 was retired at the end of 1991, a total of eight new SBC variants have been introduced, with each one raising the bar on Corvette-engine performance.
How do you get a 400hp out of a L98?
you will (or should) have a ported/polished aftermarket intake setup, beefy cam and 1.6RR, ported/polished heads (or suitable aftermarket heads w/ work), long tubes and full exhaust, dyno tuning, and if all else fails slap a 100 shot to it…that will get you over 400hp and is plenty safe for a L98.
Does L98 have AFM?
The L98 is a modified version of the L76 with the AFM hardware removed. The L98 still retains a capacity of 6.0 litres, as well as the high-flowing rectangular port cylinder heads from the LS3/L76.
How do I get more power out of my L98?
According to Myron, with these modifications you can have an L98 with about the same horsepower as a C5 for considerably less cash….You Can Spruce Up Your L98 With The Right Parts
- Tune It Up.
- Fuel Pressure.
- Porting & Air Flow.
- Computer Tuning.
- Throttle-Body Openings.
- Ingnition Module.
- Cam & Intake.
What year was the L98 introduced?
1987: Hydraulic roller lifters introduced on the “L98” Tuned Port Injection engine, reducing friction for greater efficiency and performance – the Corvette’s output jumps to 240 horsepower.
What ever happened to the L98 Corvette?
So sound was the fundamental design of the L98, in fact, that it was chosen to serve as the basis for the Callaway Twin-Turbo package. Since the L98 was retired at the end of 1991, a total of eight new SBC variants have been introduced, with each one raising the bar on Corvette-engine performance.
What are the specs of a 1991 Corvette?
1991 Corvette Specs Recommended Tire Inflation 35 PSI Front / Rear Manual Six Speed Transmission 1st Gear 2.68:1 2nd Gear 1.80:1 3rd Gear Turbo Hydra-Matic (Automatic) Transmissi 1st Gear 3.06:1 2nd Gear 1.63:1 3rd Gear Turbo Hydra-Matic (Automatic) Transmissi Dextron II 8.0 Pints
What are the specs of a 1991 Corvettes oil pump?
1991 Corvette Specs Oil Pump Type: Gear Cooling System Capacity 14.65 Quarts (Manual Transmission) 14.51 Battery 12 volt – 630 Cold Cranking Amps (CCA) 5 Alternator Delco-Remy 105 Amps
What kind of engine does Chevy L98 have?
The following year, Chevy introduced the L98, a genuinely modern fuel-injected engine that looked the part. The L98’s induction system gave new life to an old, but sound, design. The intake tract terminated ahead of the radiator, away from engine heat.