Stage 4 NA Square up to 250 Nitrous

Intake Duration @ 0.50"- 240

Exhaust Duration @ 0.50"- 256 

Intake Lift- 0.625

Exhaust Lift- 0.625

Load Separation- 113

Advance- 4

*****WILL NOT WORK WITH SBE SHORT BLOCK /W MILLED HEADS*****

Have questions? Give us a call 972-853-2450 OR come by the office and see them at 

545 Justin Place

Nevada, TX

75173

***dealer and wholesale accounts available, call for details***

 **please call for rush orders**