Description

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 cast 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.

Specifications

Cylinder Bore Diameter: 4.244"
Max Bore & Stroke: 4.600" x 4.500"
Cam Journal OD: STD, 2.140"
Cam Plug: 2.218" Press In Cup
Cam Location: STD
Cylinder Wall Thickness: .260". min @ 4.600" Bore
Deck Height: 9.810"
Deck Thickness: .550" Min
Fuel Pump: STD Mechanical Provision
Fuel Pump Pushrod: STD
Freeze Plugs: 6 x 1-5/8" Press In Cup
Lifter Bores: .842"
Main Bearing Size: 2.93 STD
Main Bearing Bore: 2.937" (454)
Main Cap Bolts: 7/16" & 3/8" on Caps 1 & 5, 7/16"
Main Caps: Cast Steel
Main Cap Register: Deep Stepped Register (no need for dowels)
Oil System: Main Priority Oiling (can use dry sump)
Oil Pump Shaft: STD
Oil Filter: STD
Oil Pan: STD
Rear Main Seal: 2 Piece STD 454
Serial No. Location: Left Rear Bellhousing Next to Starter Motor
Starter: STD
Stud Holes, Head: Blind Holes
Timing Chain / Gears: STD
Timing Cover: STD
Weight: 120kg (265 lbs.)

Compatibility

  • S/B Chevy

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 cast 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.

Cylinder Bore Diameter: 4.244"
Max Bore & Stroke: 4.600" x 4.500"
Cam Journal OD: STD, 2.140"
Cam Plug: 2.218" Press In Cup
Cam Location: STD
Cylinder Wall Thickness: .260". min @ 4.600" Bore
Deck Height: 9.810"
Deck Thickness: .550" Min
Fuel Pump: STD Mechanical Provision
Fuel Pump Pushrod: STD
Freeze Plugs: 6 x 1-5/8" Press In Cup
Lifter Bores: .842"
Main Bearing Size: 2.93 STD
Main Bearing Bore: 2.937" (454)
Main Cap Bolts: 7/16" & 3/8" on Caps 1 & 5, 7/16"
Main Caps: Cast Steel
Main Cap Register: Deep Stepped Register (no need for dowels)
Oil System: Main Priority Oiling (can use dry sump)
Oil Pump Shaft: STD
Oil Filter: STD
Oil Pan: STD
Rear Main Seal: 2 Piece STD 454
Serial No. Location: Left Rear Bellhousing Next to Starter Motor
Starter: STD
Stud Holes, Head: Blind Holes
Timing Chain / Gears: STD
Timing Cover: STD
Weight: 120kg (265 lbs.)
  • S/B Chevy

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