FS USA Race built LS7 Sold


This engine was pulled out of an SL-C that I am putting an LT5 into.

Ferrea Valves
Weisco Pistons and rings. Bored 27 over with 30 over rings filed down, the compression is stock at 10.5 :1
Comp dual springs
Aviad single stage dry sump pump
Clevite bearings
It still has the titanium rods
The engine was built by Lamar Walden Automotive. The engine has approximately 2600 miles on it.
The package will be the LS7 engine estimated to be 625 Hp at the crank, engine wiring harness, computers, fuel pumps and any relays or controls the engine will have on it.
$8,000.00 plus shipping. Custom built Hustler headers for $1200.

The LS7 engine has an inherent problem, it drops valves, or breaks springs, which has been fixed with this build. It is set to turn 7200 rpm.

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For Sale High Performance LS7 motor built by Walden Automotive. The engine has approximately 3700 miles total with 2600 miles since the build was performed. The build included the following:
Clevite rod and main bearings.
Engine bored 0.030 over with Weisco 11:1 pistons. Rings were 0.035 over and filed to fit.
Installed new factory rod and head bolts.
Ferrea valves with Comp double springs, new retainers, seals, and locks
Katech Performance High Capacity ported LS7 oil pump
High Performance Comp Cam
Aviad Stage 1 dry sump pump
Upgraded fuel rails with upgraded fuel line routing, includes transfer pump and pressure pump
Custom Hustler Headers
Includes computer, engine wiring harness, starter, and A/C compressor.
This engine comes with a dyno sheet. It puts out 508.67 Hp with 473 ft.-lb. torque, at the rear wheels. Tested with a Ricardo 6 speed manual transaxle.
This is a complete engine, ready to drop in.
Total $8,000.00 plus shipping from Connecticut.