Product Description
TYPICALLY AVAILABLE, CALL BEFORE ORDERING.
PRICE INCLUDES FREE FREIGHT TO A COMMERCIAL ADDRESS.
PAYMENT BY WIRE TRANSFER WILL HAVE A DISCOUNT.
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NOTES
• Long Block Assembly does not include any electronics, no intake/supercharger, no fuel system components (No HPFP, no lines).Â
• Intended as a service engine for 2016-2021 ZL1.Â
• NO CORE REQUIRED
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TECH SPECS
Part Number: 12700126
Engine Type:Â Gen V Small-Block V-8
Displacement (cu in):Â 376 cu in (6.2L)
Bore x Stroke (in):Â 4.065 x 3.622 (103.25 x 92mm)
Block:Â Cast aluminum with 6-bolt, cross-bolted main caps
Crankshaft:Â Forged steel Connecting Rods: Forged powdered-metal steel
Pistons:Â Forged aluminum
Camshaft Type:Â Hydraulic roller
Valve Lift (in):Â 0.492 intake / 0.551 exhaust
Camshaft Duration (@0.050 in): 189° intake / 223° exhaust
Cylinder Heads:Â A356T6 Rotocast aluminum; as cast with 65.5cc chambers
Valve Size (in):Â 2.130 intake / 1.590 exhaust
Compression ratio:Â 10:1
Rocker Arms (P/N 12619829):Â Investment cast, roller bearing trunnionÂ
Rocker Arm Ratio:Â 1.81:1
Recommended Fuel:Â Premium pump
Maximum Recommended RPM:Â 6,600
Reluctor Wheel:Â 58x
Balanced:Â 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.Â