AS OF 11-14-24 WE HAVE ONE IN STOCK.
PRICE INCLUDES FREE FREIGHT TO A COMMERCIAL ADDRESS.
NOTES
• Long Block Assembly does not include any electronics, no intake/supercharger, no fuel system components (No HPFP, no lines).
• Intended as a service engine for 2022-2024 ZL1 . Can be used on earlier LT4 applications, however the cam phaser/actuator changed and we are NOT responsible for any issues you may encounter by installing this in an earlier vehicle!
• NO CORE REQUIRED
TECH SPECS
Part Number: 12716403
Engine Type: Gen V Small-Block V-8
Displacement (cu in): 376 cu in (6.2L)
Bore x Stroke (in): 4.065 x 3.622 (103.25 x 92mm)
Block: Cast aluminum with 6-bolt, cross-bolted main caps
Crankshaft: Forged steel Connecting Rods: Forged powdered-metal steel
Pistons: Forged aluminum
Camshaft Type: Hydraulic roller
Valve Lift (in): 0.492 intake / 0.551 exhaust
Camshaft Duration (@0.050 in): 189° intake / 223° exhaust
Cylinder Heads: A356T6 Rotocast aluminum; as cast with 65.5cc chambers
Valve Size (in): 2.130 intake / 1.590 exhaust
Compression ratio: 10:1
Rocker Arms (P/N 12619829): Investment cast, roller bearing trunnion
Rocker Arm Ratio: 1.81:1
Recommended Fuel: Premium pump
Maximum Recommended RPM: 6,600
Reluctor Wheel: 58x
Balanced: Internal
Chevrolet Service Engines carry a 1 year warranty when installed into a swap vehicle. If installed into the vehicle it was designed for, they carry a 3 year warranty.