SP383 DELUXE CRATE ENGINE

SP383 DELUXE CRATE ENGINE

COMPLETE YOUR PERFECT BUILD

OFFER VALID 1/1/23 TO 12/31/23.

$250 rebate on the purchase of a Chevrolet Performance Transmission within 180 days of the purchase of any Chevrolet Performance Crate Engine

COMPLETE YOUR PERFECT BUILD

OFFER VALID 1/1/23 TO 12/31/23.

$250 rebate on the purchase of a Chevrolet Performance Transmission within 180 days of the purchase of any Chevrolet Performance Crate Engine

PARTS INTENDED FOR COMPETITION USE ONLY.
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PARTS INTENDED FOR COMPETITION USE ONLY.
Click for more details.

PROPOSITION 65 WARNING.
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PROPOSITION 65 WARNING.
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Big torque 383 stroker

When it comes to cranking serious torque from the classic Small-Block, it’s hard to beat the 383 stroker combination, which uses a long, 3.800-inch stroke with 4.005-inch bores to generate exceptional low-end pulling power and surprising high-rpm horsepower.

PART NO. 19355672

WhyBuy

435 HP @5600 RPM

WhyBuy

445 LB-FT @4600 RPM

Super Small-Block

It features lightweight aluminum cylinder heads based on the proven Fast Burn design, with large intake runners and 2.00/1.55-inch valves. Beehive-style valve springs enable great high-rpm performance and durability, allowing the SP383 to rev higher and build more horsepower.

Connect & Cruise Powertrain System

Connect & Cruise Crate Powertrain Systems provide factory-matched engine-and-transmission combinations that include specially calibrated controllers and wire harnesses designed for retrofit installations in older vehicles.  

CHEVROLET PERFORMANCE BENEFITS

CONNECT & CRUISE CRATE POWERTRAIN SYSTEM

CHEVROLET PERFORMANCE ENGINE (PART-ONLY)

CHEVROLET PERFORMANCE TRANSMISSION (PART-ONLY)

Limited Warranty-Backed by Chevrolet

24 Months/50,000 Miles

(E-Rod: 36 Months/50,000 Miles)

24 Months/50,000 Miles

(E-Rod: 36 Months/50,000 Miles)

12 Months/Unlimited Miles

Designed, engineered, and tested to stringent Chevrolet specifications

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Installation Kit included for ease of installation

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Packaged solution with conveniently matched engine, transmission, torque converter, and transmission controller to fit your customized needs

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Simplified part-sourcing process, eliminating the need to independently source compatible components

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Factory tuned and calibrated to fit your unique application

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Eligible for $500, $750, or $1,000 mail-in rebate  See Rebate website for details

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CONNECT & CRUISE CRATE POWERTRAIN SYSTEM

CHEVROLET PERFORMANCE BENEFITS

CONNECT & CRUISE CRATE POWERTRAIN SYSTEM

Limited Warranty-Backed by Chevrolet

24 Months/50,000 Miles

(E-Rod: 36 Months/50,000 Miles)

Designed, engineered, and tested to stringent Chevrolet specifications

Check

Installation Kit included for ease of installation

Check

Packaged solution with conveniently matched engine, transmission, torque converter, and transmission controller to fit your customized needs

Check

Simplified part-sourcing process, eliminating the need to independently source compatible components

Check

Factory tuned and calibrated to fit your unique application

Check

Eligible for $500, $750, or $1,000 mail-in rebate  See Rebate website for details

 

Check

CHEVROLET PERFORMANCE ENGINE (PART-ONLY)

CHEVROLET PERFORMANCE BENEFITS

CHEVROLET PERFORMANCE ENGINE (PART-ONLY)

Limited Warranty-Backed by Chevrolet

24 Months/50,000 Miles

(E-Rod: 36 Months/50,000 Miles)

Designed, engineered, and tested to stringent Chevrolet specifications

Check

Installation Kit included for ease of installation

Check

Packaged solution with conveniently matched engine, transmission, torque converter, and transmission controller to fit your customized needs

Xmark

Simplified part-sourcing process, eliminating the need to independently source compatible components

Xmark

Factory tuned and calibrated to fit your unique application

Check

Eligible for $500, $750, or $1,000 mail-in rebate  See Rebate website for details

 

Xmark

CHEVROLET PERFORMANCE TRANSMISSION (PART-ONLY)

CHEVROLET PERFORMANCE BENEFITS

CHEVROLET PERFORMANCE TRANSMISSION (PART-ONLY)

Limited Warranty-Backed by Chevrolet

12 Months/Unlimited Miles

Designed, engineered, and tested to stringent Chevrolet specifications

Check

Installation Kit included for ease of installation

Check

Packaged solution with conveniently matched engine, transmission, torque converter, and transmission controller to fit your customized needs

Xmark

Simplified part-sourcing process, eliminating the need to independently source compatible components

Xmark

Factory tuned and calibrated to fit your unique application

Check

Eligible for $500, $750, or $1,000 mail-in rebate  See Rebate website for details

 

Xmark

Parts and labor warranty when installed by a GM Dealer or qualified installing independent Service Center (ISC) or when sold over the counter and REPAIRED by a GM Dealer or qualifying ISC. Parts only when consumer repaired or installed in non-highway application. Coverage limited to defects in material and/or workmanship of the specific part only. Warranty valid when all required components are installed on the same vehicle and purchased on one invoice.

 

††Must be purchased from a participating U.S. dealer or Chevrolet Performance Authorized Reseller. Mail-in rebate offer not available with other offers. See gmpartsrebates.com for details, applicable rebate amounts, and rebate form. Rebates must be submitted by 1/31/24. Rebates may be submitted over two invoices within 120 days of each other. Allow 6 to 8 weeks for delivery of debit card. Offer valid 1/1/23 to 12/31/23. Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance parts that are emissions-related may not meet U.S., Canadian, and state and provincial laws and regulations relating to motor-vehicle emissions. These parts are designed and intended for use in vehicles operated exclusively for competition: in racing or organized competition on courses separate from public streets or highways. Visit www.chevroletperformance.com/emissions for more details. Rebate form and details available at chevrolet.com/performance/offers.

SP383 Tech Specs

  • Part Number: 19355672
  • Engine Type: Chevy Small-Block V8
  • Displacement (cu. in.): 383
  • Bore x Stroke (in.): 4.000 x 3.800
  • Block (P/N 88962513): Cast-iron with 4-bolt main caps
  • Crankshaft (P/N 12489436): Forged steel
  • Connecting Rods (P/N 12497624): Heavy-duty forged steel
  • Pistons (P/N 12499103): Hypereutectic aluminum
  • Camshaft Type (P/N 19210723): Hydraulic roller
  • Valve Lift (in.): .509 intake / .528 exhaust
  • Camshaft Duration (@.050 in.): 222° intake / 230° exhaust
  • Cylinder Heads (P/N 19300955): Fast Burn aluminum;
  • 62-cc chambers
  • Valve Size (in.): 2.000 intake / 1.550 exhaust
  • Compression Ratio: 9.6:1
  • Rocker Arms (P/N 19210724): Aluminum roller style
  • Rocker Arm Ratio: 1.5:1
  • Recommended Fuel: Premium pump
  • Ignition Timing: 36° total at 4000 rpm
  • Maximum Recommended rpm: 6000
  • Balanced: External

Mobil 1 is now The Official Motor Oil of Chevrolet Performance.

VISIT OUR BRANDS FOR YOUR OE NEEDS

Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance parts that are emissions-related may not meet U.S., Canadian, and state and provincial laws and regulations relating to motor-vehicle emissions. These parts are designed and intended for use in vehicles operated exclusively for competition: in racing or organized competition on courses separate from public streets or highways. Visit www.chevroletperformance.com/emissions for more details.