Welcome to Music City Rod Shop, your source for automotive performance and racing tech info and installation instructions. From increasing performance in street or race cars to handy automotive formulas and installation instructions, we have collected information from manufacturers including MSD Ignition, Taylor/Vertex, Mr.Gasket, Moroso Performance, Competition Engineering, Holley Performance, Comp Cams, Design Engineering, Manley Performance, Hooker Headers, Earls Performance, Wiseco Piston, Hilborn Fuel Injection, and many more.

Zex Installation Instructions for Magnum/Charger Nitrous System 82177 For 2005 And Up EFI Hemi Engines

Installation instructions for the ZEX™ 82177 Dodge Magnum and Charger Nitrous System including wiring diagrams, plumbing diagrams, bottle mounting tips and jet/hp chart.... (more)

Last Edited Nov 21st, 2007 01:51 pm

Hilborn Electronic Fuel Injection Manifold Adjustment

Hex Link Adjustment: Remove injector stacks. Remove all external throttle return springs. Loosen lock nuts and back out idle stop screws on both ends of the injector. Identify the hex link that runs to either side of the injector and the bronze throttle arms. Loosen the allen head pinch clamp screw on only one bronze throttle arm, lightly tap the butterflies on either side of the injector closed with your fingers and tighten the pinch clamp screw. Reinstall throttle return... (more)

Last Edited Nov 5th, 2007 11:22 pm

ZEX 82028 Diesel Nitrous Kit Installation Instructions

Installation instructions for the ZEX™ 82028 Diesel Nitrous System including wiring diagrams, plumbing diagrams, bottle mounting tips and jet/hp chart.... (more)

Last Edited Nov 13th, 2007 08:15 pm

Power Valve Operation

The power enrichment system supplies additional fuel to the main system during heavy load or full power situations. Holley carburetors utilize a vacuum operated power enrichment system and a selection of power valves is available to "time" this system's operation to your specific needs. Each Holley power valve is stamped with a number to indicate the vacuum opening point. For example, the number "65" indicates that the power valve will open when the engine vacuum drops to 6.5" or below. An... (more)

Last Edited Nov 4th, 2007 01:00 pm

Zex Installation Instructions for "Wet" Nitrous System 82023 for 8 Cylinders

Installation instructions for the ZEX™ 82023 8 Cylinder "wet" Nitrous System including wiring diagrams, plumbing diagrams, bottle mounting tips and jet/hp chart.... (more)

Last Edited Nov 21st, 2007 11:46 am

Zex Installation Instructions for "Dry" Nitrous System 82015 for V8 Engines

Installation instructions for the ZEX™ 82015 V8 "dry" Nitrous System including wiring diagrams, plumbing diagrams, bottle mounting tips and jet/hp chart.... (more)

Last Edited Nov 21st, 2007 01:01 pm

Zex Installation Instructions for Silverado Edition Nitrous System 82231

Installation instructions for the ZEX™ 82231 Silverado Edition Nitrous System including wiring diagrams, plumbing diagrams, bottle mounting tips and jet/hp chart.... (more)

Last Edited Nov 21st, 2007 02:05 pm

Lunati 4340 Crankshaft Features

Lunati's big block and small block Chevy crankshafts are forged from the finest 4340 aircraft quality certified steel. The 4340 alloy steel meets aircraft cleanliness and purity standards. Our exclusive non-twist design allows for continuous granular flow, producing a crankshaft with a higher cycle bending fatigue over the twisted forging version. DESIGN SPECIFICATIONS The specifications during manufacturing are of the highest Lunati standards. For racing use, it is necessary... (more)

Last Edited Nov 21st, 2007 02:34 pm