Aeroflow Cast Iron Small Block Chev Engine Block

Aeroflow Small Block Chevy Engine Block
Aeroflow Performance engine blocks are the ideal starting point for any street performance build that demands quality and precision at a reasonable price. Why start your engine build with a worn-out production block from decades ago that needs hours of machine work. When you can start with a new heavy-duty cast iron engine block that is a semi-finished bare engine block that requires very little machining to match your internal components. These brand-new aftermarket engine blocks are cast from premium high-strength Class 32B iron. It features Siamese cylinder bores and splayed billet steel four-bolt main caps with priority main oiling system which direct oil straight to the main bearings. The extra thick standard deck height ensures a reliable head gasket seal as well as allowing the use of off the shelf standard components such as camshaft, timing chain, oil pump/pan and oil filter etc. You can rest assured that these Aeroflow engine blocks have a great foundation for your next engine build.

Includes Free Block Hardware Kit!

Specifications:
Cylinder Bore Diameter: 4.000"
Max Bore & Stroke: 4.185" x 4.000"
Cam Journal OD: STD, 1.869"
Cam Plug: 2.375" Press In Cup
Cam Location: STD
Cylinder Wall Thickness: .275". min @ 4.185" Bore
Deck Height: 9.025"
Deck Thickness: .675" Min
Fuel Pump: STD Mechanical Provision
Fuel Pump Pushrod: STD
Freeze Plugs: 10 x 1-5/8" Press In Cup
Lifter Bores: .842"
Main Bearing Size: 2.450" (350)
Main Bearing Bore: 2.649" (350)
Main Cap Bolts: 7/16" & 3/8" on Caps 1 & 5, 7/16" Splayed on Caps 2, 3 & 4
Main Caps: Billet Steel, 3 Center Caps Splayed
Main Cap Register: Deep Stepped Register (no need for dowels)
Oil System: Main Priority Oiling (can use dry sump)
Oil Pump Shaft: 350 .481" Standard
Oil Filter: STD, Uses 2-Bolt Adapter
Oil Pan: STD 350
Rear Main Seal: STD 350 2-Piece
Serial No. Location: Left Front & Main Caps
Starter: STD
Stud Holes, Head: Blind Holes
Timing Chain / Gears: STD
Timing Cover: STD
Torque Specs: 7/16" Bolts 65 ft. lbs., 3/8" Bolts - 35 ft. lbs.
Weight: 92kg (205 lbs.)