Naturally Aspirated LS 427 Longblock with Kinsler Stack Injection Piston pin bores measured &

Piston pin bores measured & adjusted for application

CAN BE CONFIGURED TO RUN ON DIRECT OR PORT INJECTION - OR BOTH

and our in-house spring kit that uses a standard LS spring

12:1 COMPRESSION

-Manely or JE Pistons

Naturally Aspirated LS 427 Longblock with Kinsler Stack Injection Piston pin bores measured &This combination screams racecar just looking at it! We paired our already proven NA combination with the most iconic intake there is! Kinsler's ITB set up helps flow air to this 700HP beast! We pair this combo with our Brodix BR7's. Displacement: 427" Bore: 4. 125" Proven Power Rating: 700HP+ NA Stroke: 4. 000" Compression Ratio: 11. 5: 1 Rod Length 6. 125" Cylinder Head Compatibility: LS7 Oil System Type: Wet Block: Dart Machinery SHP Pro