Cast Iron Small Block BRODIX® Blocks

BRODIX now offers small block Chevrolet compatible cast iron blocks to enhance your racing programs. Proudly made in the USA, these blocks feature premium iron alloy, priority main oiling, a choice of a 4.000 or 4.125 bore size, as well as numerous other features. These new blocks will offer you another affordable option for your racing needs.

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PROUDLY MADE
IN THE USA!

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cast iron block oil filter location

OIL FILTER MOUNTING BOSS IS DESIGNED FOR BOLT-ON OIL FILTER ADAPTER

cast iron block

NODULAR IRON 4-BOLT SPLAYED MAIN CAPS

cast iron block

4.000 AND 4.125 BORE SIZES AVAILABLE

cast iron block main oiling

PRIORITY MAIN OILING

Block Part Numbers

Block Specifications

BR S400035842S

4.000.8429.025SIAMESE

BR S400035842W

4.000.8429.025WET

BR S412535842S

4.125.8429.025SIAMESE

BR S412540842S

4.125.8429.025SIAMESE
• Made in the USA
• Premium Iron Alloy
• 4.000 and 4.125 Bore Sizes Available
• 350 or 400 Mains
• 9.025 Deck Height
• Standard Cam Location
• Standard Small Block Cam Diameter
• 2-Piece Rear Main Seal
• .842 o.d. Lifter Bore Diameter
• Standard Oil Pan
• Priority Main Oiling
• Wet or Dry Sump
• Nodular Iron 4-Bolt Splayed Main Caps
• Standard Fuel Pump Boss
• Accepts Standard Clutch Linkage
• Standard Starter Location
• Standard Motor Mounts
• Siamese or Wet Bore Available

Cam Bearings

Deck Height

• Cam Bearings Are Sold Separately
(8B CAM BEARINGS CI SB)
• Standard Cam Bearing Only

• 9.025

Main Caps

Torque Specs

• 350 or 400 Mains
• Nodular Iron 4-Bolt Splayed Main Caps
• Rear Main Seal: 350 - FP 2900, 400 - FP 2909

• Outside Main: 35 ft-lb
• Inside Main: 75 ft-lb
• Front and Rear Main: 75 ft-lb
* All torque specs are based on use of light motor oil.

Stroke Clearance

WARNING

• 3.750 Standard

• Due to variations in lifter styles, the lifter oil bands must be checked at full cam lift to ensure proper valvetrain lubrication.

• Proper assembly always requires that the installer measure all tolerances for proper clearance.

Cam Locations

• Standard Cam Location

Small Block Machining Options

Part #
SS ALIGN HONE SS BLK MACH .903 LIFTER BORES		Description
FINISH HONE OF CRANKSHAFT MAINS MACHINE SMALL BLOCK BRODIX BLOCK FOR .903 LIFTER BORES

Special Instructions

• BLOCK WILL REQUIRE ALIGN HONING
• SPECIAL OIL RESTRICTORS ARE AVAILABLE ONLY THROUGH BRODIX
• BLOCK PARTS KITS CONTAINING ALL PLUGS, DOWEL PINS, AND CAM BEARINGS ARE AVAILABLE FROM BRODIX		 

Small Block Parts Kit

Part #
SK BLOCK SB CI		Description
BLOCK PARTS KIT (PLUGS, DOWEL PINS, RESTRICTORS, AND CAM BEARINGS)