Our new Hayabusa Billet Block is designed for motors running dry as they have no water jackets. Made of aircraft billet aluminum these high quality blocks add rigidity to the entire engine. The stud holes are sized for ½” cylinder studs, but can also be used with 10mm studs. The Hayabusa Billet Blocks are available in a ready to plate 81mm bore size or completely finished and plated in 81mm, 83mm, or 84mm. We also offer special order 85mm or 86mm with offset bores and taller deck heights.
New Sleeved 84mm Billet Hayabusa Block
These blocks are the same as we used on our Championship winning Pro Mod Hayabusa! They lasted twice as long as nickasil plated bores in our big nitrous (400+ HP Shot) application. They are 3.50" tall, .040" taller than stock with stock bore spacing. Perfect for Gen 2 crank with no spacer. The bore is finished for 84mm pistons and are ready to run after final cleaning. They are in stock now for immediate shipment!
Hayabusa Big Bore Cylinder/Piston Kits
Our blocks are bored and replated by Millenium Technologies and feature JE 84mm or 83mm pistons. All kits come with rings, wrist pins, Cometic head gaskets, and Cometic base gaskets. The Hayabusa Big Bore Cylinder/Piston Kits requires a stock Gen I cylinder in good condition. We can ship without a customer core, but a core charge will be assessed.