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Instruction Sheets for Part Number HPE-SP53
Charts & Guides for Part Number HPE-SP53
ATK High Performance Chevy 383 Stroker Short Blocks
Short Block, Chevrolet 383 Stroker, Internal/External Balanced, +5cc Flat Top Pistons, Forged 4340 Steel Crankshaft, Each
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Estimated Ship Date: Nov 18, 2026 Would you rather pick it up?
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ATK High Performance Chevy 383 Stroker Race Series Short Blocks SP35
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Overview
Brand:
Manufacturer's Part Number:
SP53
Part Type:
Product Line:
Summit Racing Part Number:
HPE-SP53
UPC:
653517546112
Crate Engine Family:
Chevy Small Block
Actual Engine Displacement:
6.3L/383
Rear Main Seal Style:
1-piece
Crankshaft Material:
Forged 4340 steel
Piston Material:
Forged aluminum
Short Block Piston Style:
Flat top
Connecting Rod Material:
Forged 4340 steel
Connecting Rod Beam Style:
H-beam
Engine Block Material:
Cast iron
Main Bolt Style:
4-bolt
Main Journal Type:
Chevy 350
Deck Height (in.):
9.025 in.
Engine Balance:
Internal/External
Oil Pan Included:
No
Timing Cover Included:
No
Harmonic Balancer Included:
No
Flexplate Included:
No
Flywheel Included:
No
Assembled:
Yes
Remanufactured:
Yes
Quantity:
Sold individually.
Notes:
GM 1986-2000 small block with 4.040 in. bore and 3.750 in. stroke, +5cc flat top pistons, Scat forged 5.700 in. connecting rods, ARP 8740 rod bolts, and moly rings.
ATK High Performance Chevy 383 Stroker Short Blocks
Your engine needs a rock-solid foundation to make the horsepower you crave; that's where these ATK High Performance Chevy 383 Stroker short blocks come in. With these blocks, all of the hard work has been done for you. Everything comes machined, clearanced, balanced, and blueprinted, so you have a bulletproof bottom-end that is ready to run. Just decide how mild or wild you want to go.
These ATK High Performance Chevy 383 Stroker short blocks include the following:
* Handpicked and seasoned 4-bolt main block
* Aligned and honed main bores
* Forged 4340 steel
* 3.75 in. stroke
* I-beam connecting rods
* Hypereutectic dish top pistons
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