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ATK SP76 LM7 5.7L/347 Short Block
The ATK SP76 is a Chevy LS LM7-based 347 (5.7L) short block with a 6-bolt main cast iron block, forged steel crankshaft, forged 4340 I-beam rods, forged +11cc dish pistons, 24X reluctor wheel and internal balance. Flexplate, flywheel, balancer, oil pan and timing cover are not included.
PERFORMANCE STARTS AT THE CORE
BUILT TO KEEP
EQUIPMENT RUNNING
The ATK SP76 is a Chevy LS LM7-based 347 (5.7L) short block with a 6-bolt main cast iron block, forged steel crankshaft, forged 4340 I-beam rods, forged +11cc dish pistons, 24X reluctor wheel and internal balance. Flexplate, flywheel, balancer, oil pan and timing cover are not included.
- Actual Engine Displacement: 5.7L/347
- Assembled: Yes
- Brand: ATK High Performance Engines
- Connecting Rod Beam Style: I-beam
- Connecting Rod Material: Forged 4340 steel
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COMPLETE PRODUCT INFORMATION
Full Product Description
The ATK SP76 is a Chevy LS LM7-based 347 (5.7L) short block with a 6-bolt main cast iron block, forged steel crankshaft, forged 4340 I-beam rods, forged +11cc dish pistons, 24X reluctor wheel and internal balance. Flexplate, flywheel, balancer, oil pan and timing cover are not included.
Specifications
- Brand: ATK High Performance Engines
- Part / Model Number: SP76
- Actual Engine Displacement: 5.7L/347
- Assembled: Yes
- Connecting Rod Beam Style: I-beam
- Connecting Rod Material: Forged 4340 steel
- Crankshaft Material: Forged steel
- Crate Engine Family: Chevy LS
- Engine Balance: Internal
- Engine Block Material: Cast iron
- Main Bolt Style: 6-bolt
- Main Journal Type: Chevy LS
- Notes: 24X reluctor wheel. 11cc piston volume.
- Part Type: Short Block Engines
- Piston Material: Forged aluminum
Technical Specifications
Product data| Product | ATK SP76 LM7 5.7L/347 Short Block |
|---|---|
| SKU | SP76 |
| Actual Engine Displacement | 5.7L/347 |
| Assembled | Yes |
| Brand | ATK High Performance Engines |
| Connecting Rod Beam Style | I-beam |
| Connecting Rod Material | Forged 4340 steel |
| Crankshaft Material | Forged steel |
| Crate Engine Family | Chevy LS |
| Engine Balance | Internal |
| Engine Block Material | Cast iron |
| Flexplate Included | No |
| Flywheel Included | No |
| Harmonic Balancer Included | No |
| Main Bolt Style | 6-bolt |
| Main Journal Type | Chevy LS |
| Manufacturer's Part Number | SP76 |
| Notes | 24X reluctor wheel. 11cc piston volume. |
| Oil Pan Included | No |
| Part Type | Short Block Engines |
| Piston Material | Forged aluminum |
| Product Line | ATK High Performance Chevy LM7 5.7L/347 Short Blocks |
| Quantity | Sold individually. |
| Rear Main Seal Style | 1-piece |
| Remanufactured | No |
| Short Block Piston Style | Dish |
| Timing Cover Included | No |
| UPC | 653517401572 |
Engineered forreal-world performanceSP76
DELIVERY & AFTER-SALES INFORMATION
Shipping & Returns
Important information for this product before and after purchase.Heavy or oversized equipment delivery is coordinated according to the product and destination address.
Timing and applicable delivery arrangements are confirmed during checkout or by Kayros Tool support.
Contact Kayros Tool before returning an item so eligibility, product condition, and return instructions can be confirmed.
Overview
The ATK SP76 is a Chevy LS LM7-based 347 (5.7L) short block with a 6-bolt main cast iron block, forged steel crankshaft, forged 4340 I-beam rods, forged +11cc dish pistons, 24X reluctor wheel and internal balance. Flexplate, flywheel, balancer, oil pan and timing cover are not included.
Specifications
- Brand: ATK High Performance Engines
- Part / Model Number: SP76
- Actual Engine Displacement: 5.7L/347
- Assembled: Yes
- Connecting Rod Beam Style: I-beam
- Connecting Rod Material: Forged 4340 steel
- Crankshaft Material: Forged steel
- Crate Engine Family: Chevy LS
- Engine Balance: Internal
- Engine Block Material: Cast iron
- Main Bolt Style: 6-bolt
- Main Journal Type: Chevy LS
- Notes: 24X reluctor wheel. 11cc piston volume.
- Part Type: Short Block Engines
- Piston Material: Forged aluminum
Specifications
Actual Engine Displacement: 5.7L/347
Assembled: Yes
Brand: ATK High Performance Engines
Connecting Rod Beam Style: I-beam
Connecting Rod Material: Forged 4340 steel
Crankshaft Material: Forged steel
Crate Engine Family: Chevy LS
Engine Balance: Internal
Engine Block Material: Cast iron
Flexplate Included: No
Flywheel Included: No
Harmonic Balancer Included: No
Main Bolt Style: 6-bolt
Main Journal Type: Chevy LS
Manufacturer's Part Number: SP76
Notes: 24X reluctor wheel. 11cc piston volume.
Oil Pan Included: No
Part Type: Short Block Engines
Piston Material: Forged aluminum
Product Line: ATK High Performance Chevy LM7 5.7L/347 Short Blocks
Quantity: Sold individually.
Rear Main Seal Style: 1-piece
Remanufactured: No
Short Block Piston Style: Dish
Timing Cover Included: No
UPC: 653517401572
Shipping & Returns
NST Cargo coordination: Heavy or oversized equipment delivery is coordinated according to the product and destination address.
Delivery estimate: Timing and applicable arrangements are confirmed during checkout or by Kayros Tool support.
Returns: Contact Kayros Tool before returning an item so eligibility, condition, and instructions can be confirmed.
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ATK SP76 LM7 5.7L/347 Short Block$2,107.38

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