The Shelby Alloy 289 Block is 20% lighter and stronger than the factory cast iron version and is fully CNC machined. It also will feature a casting number similar to the original 289 HIPO blocks.
Shelby 289 Aluminum Block Technical Features:
| Block Material |
A356,T6 aluminum Blocks is CNC machined |
| Deck Height |
8.2-inch |
| Deck Thickness |
0.750-inch |
| Cylinder bore range |
4.250-inch or 4.120-inch |
| Maximum Stroke |
3.4-inch |
| Displacements up to |
368 cubic inches |
| Cylinder sleeve |
Centrifugally cast dry sleeves |
| Cylinder wall |
Siamese with dry liners |
| Main bearing cap |
Billet steel |
Main bearing cap bolt
configuration |
studs;4 splayed bolts on 2-3-4 mains |
| Oil sump |
Accommodates wet or dry sump oiling systems |
| Head stud diameter |
0.500-inch |
| Bare block weight |
90 pounds, approximately |
Freight:
You will be contacted to collect freight.
