
Billet engine block for Nissan SR20
Bullet engine block for Nissan SR20 Nissan SR20 BILLET BLOCK The Bullet SR20 engine block for Nissan SR20 applications was successfully used in the World Time Attack competition, where it won the MCA Hammerhead in 2016. In the dry-deck drag racing version, performances of up to 1800 hp have already been achieved. This product is characterised by significantly increased stiffness and strength compared to the original block. Together with an enlarged head bolt diameter, this product offers exceptional sealing qualities for the cylinder head. Distortions of the cylinder liners and crankcase tunnel are significantly reduced by design improvements and a bullet 4 screws main bearing system. Combined with the enlarged cylinder head bolts, the result is an exceptionally strong connection to the cylinder head. Solid: No water passages, just for drag racing. The engine block offers extreme weight savings through the use of aluminium. With only minimal modifications, this billet block can replace the standard engine block. Specifications: Application: Nissan SR20 - rear-wheel drive Weight: approx. 34 kg (compared to the standard block with approx. 31 kg) Material: 6061 aerospace aluminium Design enhancements: 4-bolt main bearing cap, increased deck height, increased cylinder wall thickness, high performance liners Bolts supplied: 1/2" head bolt and 7/16" main bearing bolt Modification required: External oil filter and electric water pump Modifications: Drill cylinder head bolts to 14 mm Power range: up to 1800 hp (depending on setting and components used) Finish: pre-machined Available options: Bullet Fire Ring head gasket








