Speedmaster®
Ford 302W Windsor B-4.000 M-302W DH-8.211 2-Bolt Billet Main Iron Engine Block
Product Information
Specs
| Brand: | Speedmaster |
| Part Number: | 1-286-016-01 |
| Part Type: | Engines, Bare Block |
| Cylinder Bore Diameter: | 4.000 in. |
| Bore & Stroke: | 4.040 in. x 3.400 in. Max Recommended |
| Cam Journal OD: | Standard SBF |
| Cam Plug: | 2.250 in. Dia. Cup Plug |
| Cylinder Wall Thickness: | 0.250 in. min @ 4.185 in. Bore |
| Deck Height: | 8.211 in. |
| Deck Thickness: | 0.675 in. Min |
| Fuel Pump: | Standard Mechanical Provision |
| Fuel Pump Pushrod: | Standard Length |
| Freeze Plugs: | Standard 1.500" Press In Cup Plugs |
| Lifter Bores: | Standard SBF .874" |
| Main Bearing Size: | 2.248 in. (Standard 302W) |
| Main Bearing Bore: | Standard 302W |
| Main Cap Bolts: | 7/16" |
| Main Caps: | Cast Steel |
| Main Cap Register: | Deep Stepped Register (No Need for Dowels) |
| Oil Pump Shaft: | Standard SBF 302W |
| Oil Filter: | Standard SBF 302W |
| Oil Pan: | Standard SBF 302W |
| Rear Main Seal: | Standard 1pc. |
| Serial No. Location: | Oil Pan Rail Bellhousing Side |
| Starter: | Standard |
| Stud Holes, Head: | STD 7/16" with blind holes |
| Timing Chain/Gears: | Standard SBF 302W |
| Timing Cover: | Standard |
| Weight: | 208 Lbs |
| Quantity: | Sold Individually. |
| Notes: | Check hood clearance before installing. |
Description
This cast‑iron Ford small‑block is designed to maintain a factory‑style appearance while working with standard small‑block Ford 302W components. It provides a solid foundation for a wide range of builds, from everyday street use to more performance‑oriented combinations. The block features thick cylinder walls and a sturdy deck surface, along with a durable casting intended to support reliable operation. Cast‑steel main caps and reinforced areas of the block contribute to overall stability and long‑term durability.
Features Include: Thick cylinder walls and deck surfaces, cast‑steel main caps, provisions for standard SBF components, and cooling passages designed for consistent temperature control.
Warranty Information
Prop 65 Warning
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.