Build your Ford Cleveland engine on a strong foundation with the Aeroflow Cast Iron Engine Block, designed for serious street performance and precision assembly. This new heavy duty semi finished block is cast from premium high strength Class 32B iron and offers a solid starting point for builders looking to avoid the wear and machine work of old production blocks. With a 4.000 inch bore, 9.200 inch deck height and 2.750 inch mains, it is engineered to suit a range of performance applications while maintaining excellent rigidity and durability.

Featuring Siamese cylinder bores and 4 bolt splayed main caps, this block is built to handle demanding power levels with improved bottom end support. The priority main oiling system helps direct oil straight to the main bearings for reliable lubrication, while the extra thick deck promotes a dependable head gasket seal. Designed to accept off the shelf standard components, it helps simplify your build with compatibility for common camshaft, timing chain, oil pump, oil pan and oil filter setups.

Features & Benefits

• Heavy duty cast iron construction for strength and long term reliability
• 4.000 inch bore and 9.200 inch deck height for performance engine builds
• 2.750 inch mains with 4 bolt splayed billet steel main caps
• Priority main oiling system for improved bearing lubrication
• Extra thick deck design for enhanced head gasket sealing
• Semi finished block requires minimal machining for faster assembly