High Horse Performance, Inc.
Why don't this system have a window switch. View answer
Asked 3 ´years ago | DISCONTINUED HHP Racing Nitrous Kit by ZEX for 05-23 Charger, Magnum & 300 5.7/6.1/6.4L
Do I have to send in my old heads that I am taking off my car by? View answer
Asked 1 ´year ago | HHP Racing CNC Ported Cylinder Head Pair by BES Racing Engines for 09-25 5.7L VVT HEMI
Does this include springs, pushrods, valves, lifters, etc so when I get them they bolt-on and go with my cam? View answer
Asked 2 ´years ago | HHP Racing CNC Ported Cylinder Head Pair by BES Racing Engines for 09-25 5.7L VVT HEMI
how much whp are these safe up to handle? i have these in my 6.4l charger and wanna run 12-14psi is it safe?
Asked 1 ´year ago | HHP Racing Low Compression Drop-In Piston & Connecting Rod Set for Supercharged & Turbocharged R/T Scat Pack 6.4L, SRT8 6.4L & SRT 392 HEMI
Are these Mopar OEM Hellcat lifters? View answer
Asked 3 ´years ago | MOPAR 05038784AD Heavy Duty Non MDS Lifter Set for 03-23 5.7/6.1/6.2/6.4L HEMI
High Horse Performance, Inc.
