Big Block

V8
 
                                                  

                                    Original                    After being

                                    Specifications        Professionally Rebuilt

Text Box: click here for US System conversion Displacement                           7.4 L                                 7.5 L                                                 

Compression ratio                   8.5 : 1                             10 : 1                                                 

                                                                                                  

                                                 

Power  (DIN)                           281 hp                           302 hp (1)

                                             @ 4800 rpm                    @ 5000 rpm

                                                            

Torque (mkg / Nm)       53 mkg / 520 Nm          57 mkg / 560 Nm              see chart

                                             @ 3200 rpm                    @ 3200 rpm (1)

 

                                                                              (1) measured on February 28, 2008                             

 

 


                                                

                       

 


      Transmission :  Manual 4 speed close ratio (M20)  /  Axle ratio : 3.08