LME 800HP NA LSR 427" CID LS7 RACING LONGBLOCK
This LSR 427" makes 800HP NA! The heads are softened to allow for a nitrous shot to be added if you desire! You can expect 1000HP if you were to add some nitrous to this combo! This engine is dyno tested proven and ready to run! You can run this combo reliably to 9,000 RPM! This engine can handle drag racing, road racing, drifting, burnouts and anything you can throw at it. The best part about this combo is it's in stock! We can ship this out next day!
| Displacement: | 427" | Bore: | 4.125" |
| Proven Power | 800HP NA | Stroke: | 4.000" |
| Compression Ratio: | 14:1 | Rod Length | 6.125" |
| Cylinder Head Compatibility: | LS7 Race Head | Oil System Type: | Daily Dry Sump |
| Block: | Concept Performance LTR Block |
| Crankshaft: | Callies Apex 8 Counterweight w/ LME Blueprinting Process |
| Connecting Rods: | Carillo Rods w/ARP Bolts |
| Pistons: | CP Custom Forged FI w/Gas Ports (.300" material above top ring land) |
| Wrist Pins: | Tool Steel Heavy Wall .200" |
| Ring Pack: | Total Seal AP Stainless Top (for high heat applications) Ductil Napier Second, 3mm Oil |
| Bearings: | Clevite H-Series Main & Rods |
| Main Studs: | ARP |
Heads : LME Ported and Prepared CID LS7 RACE HEADS.
Intake: CID 4500 Flange Single Plane 5.0 CS plumbed for single stage fogger kit and Wilson Large Blade TB. Included in price,
LME Standard Shortblock Blueprinting Process:
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