CNC FABRICATION™ 94.5-03 STAGE 2 BEEHIVE VALVE SPRING KIT MODEL/YEAR(S): 1994.5-2003 ENGINE SIZE: 7.3L Great upgrade over our stage 1 valve springs for over a 500hp engine. Includes new spring retainers and keepers. **YOU WILL NEED TO MEASURE...
CNC FABRICATION 94.5-03 STAGE 1 VALVE SPRING KIT MODEL/YEAR(S): 1994.5-2003 ENGINE SIZE: 7.3L Great mild upgrade over stock valve springs for around for under a 500hp engine. OD: 1.354" ID: 0.940" SEAT LOAD: 120LBS @1.850" OPEN LOAD: 345LBS...
Upgraded valve spring keeps the valves closed in high horsepower applications. These comp 910 valve springs are recommended if you are running stage 3 injectors performance injectors. These springs are a very important to prevent...
The stage 2 valve springs are rated to hold the most power in the 7.3 Powerstroke. The "beehive" design hold more seat pressure to handle high horsepower engines and prevent valve lift due to excessive...