engine block motown sb chev, 9.025' x 4.120' x 350 mains, nodular iron splayed caps

The MOTOWN II block can be bored to 4.200" and is clearances for 4.000" strokes using a steel rod. The oiling system features an internal boss for front and rear oil feed. The rear main cap has provisions for a wet sump pump. The valley has cross-feed lines between the left and right lifter oil galleys. Like all World Products blocks and heads, the Motown II is 100% American made. World's new digital inspection equipment and quality verification procedures ensure dimensions accuracy and mean you can be assured of total quality and superior performance.

Raised Cam Versions : Cam location is raised .134" from stock SBC location. It is also machined with a 50mm cam journal on all nodular cap blocks and a Big Block Chevy cam journal on all billet cap blocks. You have a choice of either .843" or .904 bushed lifter bores.

- Material: High Density Iron

- Deck Height: 9.025" (standard Chevrolet)

- Deck Thickness: approximately .600" minimum

- Main Bearings: Standard Chevrolet (350 style)

- Camshaft Location: Stock

- Lifter Bores: Indexed. Standard .8437" bore diameter.

- Bore: 3.990" or 4.115"

- Maximum Bore: 4.200" Cylinder Bores / Steam Holes: Block cylinder bores are of a Siamese design. Because of increased cylinder wall thickness, it is not necessary to incorporate steam holes for street use.

- Cylinder Wall Thickness: Approx. .250" @ 4.200" bore

- Water Jackets: Expanded for better cooling

- Lubrication: Priority main oiling system

- Oil System Features: Integral boss for front feed, boss for rear scavenge rear main cap has provisions for wet sump pump, drilled for dry sump valley scavenge lines, cross-feed lines between left and right lifter oil galleys

- Dip Stick: Driver Side

- Filtration: Integral mount for spin-on filter

- Oil Pan Rails: Solid (stock width) can be clearanced for strokers

- Crank Clearance: 4.000" stroke (H-beam steel rods)

- Main Caps: 4 Bolt Nodular or Billet steel Splayed

- Starter: Standard OEM

- Oil filter mount: Standard OEM

- Motor Mounts: Standard OEM

- Cylinder Head Holes: Blind tapped to prevent leaks

- Weight: Approximately 200 lbs.

- Cam Bearings: Durabond DT1T

- Dowel Pin Kit: World PBMBKSBC

- Oil Restrictors: World 1/8"NPT

- Plug Kit: Pioneer EPS78-10

- Rear Seal: FEL2909