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#35020120
ATK SP38G4 LS 408 Stroker Short Block 18cc Dish Pistons 24 Tooth
- Oil: Conventional / Non Synthetic 10W30
- Oil Filter: Wix or K&N per application
- Timing: 34-36 Degrees with vacuum port plugged on carburetor
$5,239.00
each
Factory Shipped
Quantity
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Product Summary
6.7 liters Engine Displacement, Internal Engine Balance
- Oil: Conventional / Non Synthetic 10W30
- Oil Filter: Wix or K&N per application
- Timing: 34-36 Degrees with vacuum port plugged on carburetor
Key Specs
Engine Displacement | 6.7 liters |
Piston Material | Forged Aluminum |
Crankshaft Material | Forged 4340 Steel |
Connecting Rod Material | Forged 4340 Steel |
Engine Balance | Internal |
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ATK Engines SP38-G4 Details
Engine Specifications:
Recommended Components:
Engine Info:
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.
CARB Warning
Follow EPA, CARB, and state regulations for engine changes
CARB Warning
Follow EPA, CARB, and state regulations for engine changes
ATK Engines SP38-G4 Specifications
ATK Engines SP38-G4 Specifications
KEY SPECS | |
---|---|
MFG. Part # | SP38-G4 |
Brand | ATK Engines |
Engine Displacement | 6.7 liters |
Piston Material | Forged Aluminum |
Crankshaft Material | Forged 4340 Steel |
Connecting Rod Material | Forged 4340 Steel |
Engine Balance | Internal |
Rear Main Seal Style | 1-piece |
Oil Pan Included | No |
Timing Cover Included | No |
GENERAL | |
Assembled | Yes |
Material Type | Cast Iron |
Notes | GM 6.0L Gen IV block with 4.030 in. bore and 4.000 in. stroke, -18cc dished pistons and 24 tooth reluctor. Naturally aspirated applications. Includes Manley forged 6.125 in. H-Beam connecting rods, upgraded ARP main studs, and ARP 8740 rod bolts. |
Sold in Quantity | Each |
Connecting Rod Beam Style | H-Beam |
Deck Height | 9.24" |
Main Bolt Style | 6-bolt |
Piston Style | Dish |
Main Journal Type | Chevy LS |