harley-davidson twin cam cnc ported heads

During a recent visit with Reggie, this writer witnessed this demonstrated with several R&R equipped bikes. One small but amazing benefit is that your bike with R&R heads and reasonably close jetting and timing, will require absolutely NO choke to start and idle smoothly when stone cold. The result is unparalleled volumetric efficiency (MAJOR torque AND throttle response)-an engine that pulls hard and loves to rev! R&R heads are simply the best! We offer comprehensive cylinder head service packages that are suited to capture your specific needs.

If the ones you mentioned are in that price range, I would suggest that you have your current heads reworked by a well reputed shop. HARLEY-DAVIDSON / TWIN CAM (2 VALVE) CYLINDER HEAD SERVICES (Currently not servicing CVO Cylinder Heads) Vance & Hines has honed the art of performance gains through 35 years of record setting in multiple racing segments. So every R&R head has the PERFECT match of port volume and shape to meet the SPECIFIC appetite of the engine it will feed. I just saw a different part set of SE cnc ported heads on EBay for 1,100. With 100 s of hours studying (and re-writing computer programs and code), 100s of hours flowbench testing, over 3,000 dyno runs, Reggie knows his stuff! Period! Every R&R head he produces is CNC ported to meet the specific requirements for a particular application utilizing Reggie’s proprietary Cross Sectional Flow Analysis. is recognized by performance industry leaders as a top expert in engine performance theory specializing in port flow. We offer three levels of CNC porting service for Twin Cam Heads: The Impact service treats your heads to our exclusive and proven 4-Axis CNC port treatment, followed by hand finishing, bronze manganese valve guides, a custom radius valve job, sizing of the chambers to achieve your desired compression ratio, and decking your heads to get a. My names Alex and Ive been around bikes for 39 years 19 of which have been spent riding and maintaining Harleys. Keeping up with the Ronzellos is not for sissies! This family is nuclear powered! In a mere 5 years what began as a father-son hobby of souping up Jr.s’ Sporty, has evolved from Dynos in the garage and a machine shop in the basement, into a large, bustling business (R&R Cycle) with CNC milling stations cranking out 300+ cylinder heads a month! Reggie Sr. Fast Lane Head Work is the only specialist Harley Davidson head porting shop in the UK, and is dedicated to bringing you the very best in performance products and services for Harley Davidson Twin Cam, Evo & Sportster engines.

Harley-davidson twin cam cnc ported heads