HP94 ATK Performance Engines Engine Block Long Chevrolet Small Block
HP94 ATK Performance Engines Engine Block Long Chevrolet Small Block
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HP94 ATK Performance Engines Engine Block Long Chevrolet Small Block
Upgrade your Chevrolet Small Block engine with the HP94 ATK Performance Engines Engine Block. Designed with over 70 years of building experience, this engine block is crafted to deliver exceptional performance and durability. With a 2-year warranty and ISO/TS 16949 quality certification, you can trust in the reliability of ATK High Performance Division products.
Main Features:
- High-quality internal parts for superior performance
- Dyno tested to ensure optimal engine output
- Recommended for automotive use
- 415 horsepower and 450 feet pounds torque output
- Aluminum cylinder head material for enhanced durability
- 9.7:1 compression ratio for efficient power generation
- Includes oil pan for added convenience
- Compatible with Chevy Small Block 383 Cubic Inch engines
- Neutral balanced type for smooth operation
Experience the ATK difference with an engine that is meticulously reverse-engineered to eliminate factory defaults. Please note that this item ships via Freight Line and cannot be delivered through Regular Ground Services. Ensure a smooth delivery process by providing a valid phone number when placing your order.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

