LT1 MY22 Wet Sump 6.2L 455HP Crate Engine

Chevrolet Performance SKU: 19431953
Sale price


Regular price $11,495.90
Fifth Generation Chevrolet Performance The LT1 6.2L opened the next chapter in the historic legacy of the Small-Block engine—and it gives your project vehicle a high-tech heart transplant with a balance of performance and efficiency. Our crate engine is rated at 460 horsepower and 465 lb.-ft. of torque. The LT1 is architecturally similar to the LS family of Small-Block engines, but with a unique block casting, cylinder head design, oiling system and more. It also combines advanced technologies, including direct injection and continuously variable valve timing. Two versions are offered: Wet sump and dry sump.
TECH SPECS Part Number: 19431953 (wet sump MY22 C&C) Engine Type: Direct injection spark ignition Gen V Small-Block V-8 Displacement (cu in): 376 (6.2L) Bore x Stroke (in): 4.065 x 3.622 (103.25 x 92mm) Block (P/N 12619171): Cast aluminum with 6-bolt nodular iron main bearing caps Crankshaft: Forged steel Connecting Rods: Forged powdered metal Pistons: Hypereutectic aluminum Camshaft Type (P/N 12629512): Billet steel roller Valve Lift (in): 0.561 intake / 0.531 exhaust Camshaft Duration (@0.050 in): 242° intake / 244° exhaust Cylinder Heads (P/N 12699617): Aluminum, rectangular port D/I Valve Size (in): 2.130 intake / 1.590 exhaust Compression Ratio: 11.5:1 Rocker Arms (P/N 12619829 int): Investment-cast, roller trunnion Rocker Arms (P/N 12619829 exh): Investment-cast, roller trunnion Rocker Arm Ratio: 1.81:1 Recommended Fuel: Premium pump Maximum Recommended rpm: 6,600 Reluctor Wheel: 58x Balanced: Internal
INSTALLATION NOTES • Use LT1 Controller Kit, P/N 19418587 for T56/4L and 19418589 for 8/10 speed. • Engines shipped with high-pressure direct-injection fuel pump installed • Assembly does not include any electronics • Not intended for marine applications • For LT1 P/N 19431953 use P/N 19417547 FEAD w/o air and P/N 19369182 A/C add-on kit • LT1 Hydraulic Power Steering Kit P/N 19417241 for wet sump engines available separately • Includes 8-bolt flexplate

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