Cast Iron Ford 302 Windsor Late Engine Block, 4.000" Bore 8.211" Deck Height,

Cast Iron Ford 302 Windsor Late Engine Block — 4.000" Bore, 8.211" Deck Height

Build your Ford 302 Windsor late-model powerhouse on a foundation engineered for durability and customization. This semi-finished Cast Iron Ford 302W Late Engine Block provides a rugged, road-ready core that accepts off-the-shelf components, giving you the freedom to tailor every detail of your build while maintaining solid reliability for street performance and occasional-track use.

Why this block stands out

• Material: premium Class 32B cast iron for exceptional strength and long-term wear resistance
• Deck height: 8.211" adds reinforcement for gaskets and consistent sealing under high power
• Mains and caps: 302 Windsor mains with cast two-bolt main caps and 7/16" bolts for robust main support
• Lifter compatibility:.874" lifter bores that accept late-model roller lifters and spider retainer
• Finish status: semi-finished bare-block designed to be final-machined by a professional engine builder
• Standard provisions: accommodates standard off-the-shelf components (cam, timing chain, oil pump, pan, etc.) thanks to extra-thick deck and conventional clearances
• Oil system and seals: STD oil pump, oil pan, oil filter, and a 1-piece rear main seal
• Overall dimensions: supports a wide range of performance goals with generous wall thickness and basic machining tolerances outlined for precise fitting
• Weight: approximately 208 lbs (94 kg) — pickup only; shipping quotes available on request

Build considerations and use cases

This block is intended as a solid starting point for street-performance builds that require a robust, affordable cast-iron foundation with room for customization. Because the block arrives semi-finished, expect to perform finish machining to align bores, sleeves, and ring fits with your pistons. Cylinder bores typically require honing and may need bore sizing for oversized pistons. The extra-thick deck height and standard provisions enable compatibility with standard off-the-shelf components, but detailed machining is required to achieve proper fitment.

Assembly should be handled by an experienced engine builder to ensure correct mains alignment, bronze clearances, and overall tolerances. Deburring on cam bearing OD and main caps is recommended during installation to maintain precise tolerances. This is not a drop-in replacement; with professional machine work, it serves as a durable foundation capable of supporting a wide range of performance goals—from reliable street power to more aggressive setups.

Specifications at a glance

• Block type: Cast iron, Ford 302 Windsor late-model
• Material: Class 32B iron
• Bore: 4.000" (max bore up to 4.040")
• Stroke: 3.400" (max 3.400")
• Deck height: 8.211"
• Mains: 302 Windsor mains
• Main caps: cast two-bolt
• Main cap bolts: 7/16"
• Main cap register: deep stepped (no dowels)
• Lifter bores:.874" (accepts late-model roller lifters and spider retainer)
• Cam bearing OD: STD
• Cam plug: STD (2-1/4")
• Serial number location: Oil Pan Rail
• Fuel pump: STD mechanical provision; fuel pump pushrod: STD
• Freeze plugs: STD; 1.500" press-in cup
• Oil pump shaft: STD; Oil filter: STD; Oil pan: STD
• Rear main seal: 1 piece
• Timing chain/gears: STD; Timing cover: STD
• Weight: 208 lbs (94 kg)
• Pickup: Pickup only; shipping quotes available on request

Whether you’re replacing an aging block or pursuing a high-performance Ford 302W build, this cast-iron foundation offers the reliability and rigidity needed for demanding builds. With proper machine work and compatible, off-the-shelf components, it opens up a broad spectrum of performance possibilities while maintaining a sturdy, time-tested base.