Engine - GM (19434412)
Genuine OEM Engine Fits
Details
- Brand:
- SKU:
19434412
- Description:
FORGED INTERNALS SUPPORT MORE BOOST!
For builders who want to stretch the performance of a turbocharged or supercharged combination, Chevrolet Performance's LSX376-B15 is the foundation they need! Its durable, all-forged rotating assembly supports up to 15 pounds of boost. Our ratings of 473 hp and 444 lb.-ft. are only an indication fo what the engine is capable of.
Additionally, the engine is topped off with high-flow, LSX-LS3 6-bolt rectangular-port heads to create an affordable foundation for supercharged and turbocharged combinations. We deliver the LSX376-B15 without an intake manifold and other accessories, allowing you to tailor the induction system and other features to suit the forced-induction setup of your choice.
Our horsepower and torque ratings are based on testing with the production-style, normally aspirated fuel injection system. The power you make with a supercharger or turbo will vary.
TECH SPECS
Part Number: 19332320
Engine Type: LSX-Series Gen IV Small-Block V-8
Displacement (cu in): 376 cu in (6.2L)
Bore x Stroke (in): 4.065 x 3.622 (103.25 x 92 mm)
Block (P/N 19260095): LSX cast-iron with 6-bolt, crossbolted main caps
Crankshaft (P/N 12603616): Forged steel
Connecting Rods (P/N 12604857): Forged powdered metal
Pistons (P/N 19259381): Forged aluminum
Camshaft Type (P/N 12638426): Hydraulic roller
Valve Lift (in): 0.560 intake / 0.555 exhaust
Camshaft Duration (@0.050 in): 210° intake / 230° exhaust
Cylinder Heads (P/N 19201805): LSX-LS3 rectangular port; with "as cast" 68cc chambers and 6-bolt attachment
Valve Size (in): 2.160 intake / 1.550 exhaust
Compression ratio: 9.0:1
Rocker Arms (P/N 12669995 int): Investment-cast, roll trunnion
Rocker Arms (P/N 12669993 exh): Investment-cast, roll trunnion
Rocker Arm Ratio: 1.7:1
Recommended Fuel: Regular pump
Maximum Recommended rpm: 6,600
Reluctor Wheel: 58x
Balanced: Internal
INSTALLATION NOTES- Assembly does not include any electronics
- Intended for pre-1976 street vehicles or any off-road vehicle
- Not intended for marine applications
- Requires LSX Ignition Controller P/N 19171130 for carbureted applications
- LSX 8-bolt crank flange
- Assembly shipped without intake manifold or oil pan (dust shield installed for shipment)
- Recommended max boost - 15 psi
- Replaces:
19299306, 19332320, 19355575, 19417356
Also Purchased
Vehicle Fitment
GM Parts Club
GMPartsClub.com is a leading source for genuine OEM Engine parts, including part number #19434412. We offer everyday low prices, fast shipping, and hassle-free returns on all Chevrolet, GMC, Buick, and Cadillac parts. With a massive four-story inventory in our Dallas warehouse, most in-stock orders ship the same day.
For guaranteed fitment, please enter your VIN at checkout. While many orders ship the same day, please allow 24 to 48 business hours for processing.
GM
Engine parts are backed by a Genuine GM Parts Warranty for trusted quality and performance. We offer only genuine GM OEM parts and accessories for Chevrolet, GMC, Buick, and Cadillac. All parts are designed for a factory fit and function.
Remember that Left (LH) = driver side & Right (RH) = passenger side. Directions are from the driver’s seat perspective. This online catalog is for reference only. Trim, color, options, and included items may not be accurately shown. Use your VIN at checkout to confirm fitment.