ATK SP19 Fits Chevy LQ4 6.0L Short Block OE Dish Pistons

Oil: Conventional / Non Synthetic 10W30, Oil Filter: Wix or K&N, Timing: 34-36 Degrees, Spark Plug Gap: .035” ATK SP19 Chevy LQ4 6.0L Short Block OE Dish Pistons Sku # 35020096 Mfr. Part # SP19 Condition New Brand ATK Engines Sold Each Details

Engine Specifications:

Block: Seasoned 6.0L LQ4

Year Rang: 2001-2007

Bore/Stroke: 4.030” x 3.622”

Displacement (cu.in): 371

Crankshaft: OEM GM 24 tooth Reluctor wheel

Rods: OEM GM Forged Powder Metal

Pistons: Stock Hypereutectic -6.7cc dish with no valve reliefs

Compression Ratios: 64cc = 10.0:1 / 68cc = 9.6:1 / 72cc = 9.2:1 (can vary due to deck height/gasket thickness)

Rings: Plasmamoly

Camshaft Bearings: Installed and Clocked to OEM Position

Freeze Plugs: Installed and Sealed

Oil Galley Plugs: Installed and Sealed

Recommended Components:

Balancer- Internal balance

Flex plate/ Flywheel- Internal balance

Head Gasket: .051” or per application

Engine Info:

Oil: 5W30 Non synthetic for first 3000 miles

Oil Filter: Wix or K and N per application
Notes: Crankshaft flange is .857” thick.

Disclaimer: The recommended components listed are ATK’s recommendations of parts to be used, applications vary and your build may need something different. Contact ATK for a recommendation if you’re not certain about a component to use. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. ATK reserves the right to substitute parts used in engines if necessary.

This item is being shipped to you directly from the manufacturer and is subject to an increased handling time. Delivery estimates that include the handling time are displayed on the "Shipping and Payments" tab. Specs Crate Engine Type Short Block Engine Displacement 371 cu. in. Camshaft Type Hydraulic Roller Piston Material Hypereutectic Aluminum Crankshaft Material Cast Iron Bore x Stroke (in) 4.030" x 3.622" Carburetor Included No Intake Manifold Included No Distributor Included No Connecting Rod Material Powdered Metal Valve Covers Included No Assembled Yes Engine Balance Internal Cylinder Heads Included No Rear Main Seal Style 1-piece Throttle Body Included No Oil Pan Included No Timing Cover Included No Water Pump Included No Harmonic Balancer Included No Flexplate Included No Flywheel Included No Air Cleaner Included No Spark Plugs Included No Spark Plug Wires Included No Computer Included No Wiring Harness Included No Material Type Iron MFG. Part # SP19 GTIN Code 00653517231292 Sold in Quantity Each Connecting Rod Beam Style I-Beam Deck Height 9.24" Main Bolt Style 6-bolt Piston Style Dish Main Journal Type Chevy LS Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 74 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.