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Instruction Sheets for Part Number HPE-SP93-G4
Charts & Guides for Part Number HPE-SP93-G4
ATK High Performance Chevy LS 364 Short Blocks SP93-G4
Part Number: HPE-SP93-G4
ATK High Performance Chevy LS 364 Short Blocks
Short Block, Chevrolet LS Gen IV 364, Internally Balanced, 24 Tooth Reluctor, +3.2cc Flat Top Pistons, Each
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Estimated Ship Date: Jan 25, 2027 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
SP93-G4
Part Type:
Product Line:
Summit Racing Part Number:
HPE-SP93-G4
UPC:
653517518485
Crate Engine Family:
Chevy LS
Actual Engine Displacement:
6.0L/364
Rear Main Seal Style:
1-piece
Crankshaft Material:
Cast steel
Piston Material:
Forged aluminum
Short Block Piston Style:
Flat top
Connecting Rod Material:
Forged 4340 steel
Connecting Rod Beam Style:
I-beam
Engine Block Material:
Cast iron
Main Bolt Style:
6-bolt
Main Journal Type:
Chevy LS
Deck Height (in.):
9.240 in.
Engine Balance:
Internal
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 6.0L Gen IV block with 4.000 in. bore and 3.622 in. stroke, -3.2cc flat top pistons and 24 tooth reluctor. Naturally aspirated applications. Includes Scat forged 6.125 in. I-Beam connecting rods, ARP 8740 rod bolts, and Wiseco GFX rings.
ATK High Performance Chevy LS 364 Short Blocks
ATK High Performance Chevy LS 364 short blocks are 100 percent GM Gen IV blocks. They are built for all motor builds with higher compression, but with the option of running pump gas they will hold up to 700 hp. ATK takes the hard work out of your project by selling blocks that are ready to complete yourself. Every great build needs a solid foundation. Start yours with one of ATK's Chevy LS 364 short blocks.
Technical specifications:
* For naturally aspirated engines
* Block: GM 6.0L iron Gen IV
* Bore/stroke: 4.000 x 3.622
* Displacement: 364 c.i.d.
* Crankshaft: OE reground 3.622 in. internally balanced 24 tooth
* Connecting rods: Scat 4340 forged I-beam with ARP 8740 bolts
* Pistons: Wiseco 2618 forged (dished or flat top)
* Piston rings: Wiseco GFX with steel top ring
* Compression ratio: 64cc = 9.7:1, 68cc = 9.3:1, 72cc = 8.9:1 (can vary due to deck height/gasket thickness)
* Camshaft bearings: Installed and clocked to OEM position
* Freeze plugs: Brass installed and sealed
* Oil galley plugs: Installed and sealed
* Weight: 285 lbs.
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