1990 Lingenfelter Corvette
This is my 1990 Lingenfelter Corvette. It has the JL1 package installed. The package includes:
- Engine removal, inspection and disassembly
- JE forged aluminum pistons - 10.8:1
- Callies 4340 forged steel crankshaft - 3.750" stroke
- Manley fully machined, 4340 forged steel
- I-Beam connecting rods - 5.850" length
- Speed Pro file fit plasma moly piston rings
- Computer balanced rotating assembly
- Lingenfelter CNC ported & polished LT1 or LT4 cylinder heads
- Stainless steel 2.00" intake valves
- Stainless steel 1.56" exhaust valves
- Lingenfelter double valve springs, titanium retainers, 10 degree locks & seals
- Three angle valve job, checking of spring tensions and heights
- Lingenfelter designed Competition Cams hydraulic roller camshaft
- Ported and polished LT1 intake manifold
- Competition Cams High Tech stainless steel full roller rocker arms - 1.6:1 ratio
- 58 mm aluminum throttle body
- LPE engraved throttle body cover
- Professional installation, testing and tuning
- Stainless steel exhaust by Corsa
- Lingenfelter modified air box lid and K&N air filter
- Chassis dyno testing after installation
That list is directly off Lingenfelters website. The corsa exhaust system was converted to side pipes with custom side molding. That's about all. I have yet to take it to the track but when I do I will update this page.
