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4.120 in. Bore
Nodular Iron Mains
Nodular Iron Mains
Motown Cast Iron Engine BlockSmall Block Chevy 350 Mains 4.120 in. Bore Raised Cam Nodular Iron Splayed 4-Bolt Main Caps
Features
- Material: Cast iron
- Deck Height: 9.025 in. (standard Chevy)
- Deck Thickness: .600 in. minimum
- Cam Bearings: Standard Chevy
- Camshaft Location: Raised
- Lifter Bores: Indexed (stock .8437 in. bore)
- Bore: 4.120 in. (hone to 4.125 in.)
- Maximum Bore: 4.200 in.
- Cylinder Wall Thickness: .250 in. @ 4.200 in. bore
- Lubrication: Priority main oiling system
- Filtration: Integral mount for spin-on filter
- Oil Pan Rails: Solid stock width (can be cleared for Strokers)
- Crank Clearance: 4.000 in. stroke (with H-Beam steel rods)
- Main Caps: Nodular iron 4-bolt (7/16 in.) with dowels
- Fuel Pump: OE mount
- Starter: OE mount
- Motor Mounts: Front and side
- Cylinder Head Holes: Blind tapped to prevent leaks
- Cam location is raised .134 in. over the stock Chevy location
- Machined with 50 mm cam journal
- Weight: Approximately 200 lbs.
Part TypeEngine Block
BrandWORLD PRODUCTS
Package Width210.0
Weight210.0 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number084020RC
Package Qty1
Package TypeEA
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