Description

Mileage status: Donor-vehicle odometer mileage is not provided for this crate-engine assembly. Any break-in or oil-change distance below is post-installation guidance, not prior mileage.

ATK SP35 is listed as a Chevy 383 Stroker Race Series short block. Its product specification table lists a 383 cu. in. displacement, forged steel crankshaft, forged 4340 connecting rods, and forged aluminum flat-top pistons.

Highlights

383 cu. in. engine displacement
Forged steel crankshaft
Forged 4340 steel connecting rods
Forged aluminum flat-top pistons
ATK part SP35

Specifications

Engine Displacement: 383 cu. in.
Piston Material: Forged Aluminum
Crankshaft Material: Forged Steel
Intake Manifold Included: No
Connecting Rod Material: Forged 4340 Steel
Assembled: Yes
Oil Pan Included: No
Water Pump Included: No
Harmonic Balancer Included: No
Flexplate Included: No
Flywheel Included: No
Material Type: Cast Iron
MFG. Part #: SP35
Notes: Piston has two valve reliefs. Requires weighted flexplate/flywheel and non weighted harmonic balancer. Small base circle cam may be required.
Sold in Quantity: Each
Connecting Rod Beam Style: H-Beam
Piston Style: Flat Top
Brand: ATK Engines

Emissions Notice

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

Shipping & delivery

Standard orders are normally handled and processed in 1 business day, Monday through Saturday, after payment is confirmed and product availability has been verified. Estimated carrier transit is 1-2 days after dispatch, with transit days Monday through Saturday. Combined with the 1 handling period above, the estimated total delivery time is 1-3 business days for standard destinations. These are estimates, not guarantees. Oversized or freight shipments, deliveries to Alaska, Hawaii, or U.S. territories, and deliveries requiring carrier appointments may take longer or require a separate quote. See our Shipping Policy.