W&N.
waynebaker@earthlink.net
Personalized Autohaus
8645 Commerce Ave.
San Diego, Ca 92121
858.586.7771
Business Hours:
7:00am - 4:30pm PST
| 2004 PORSCHE VINTAGE 2.0 LITRE CHALLENGE RULES - HSR WEST | |
| Body: | Min. wt. without driver 2000 lbs. 1965-1971 911 & 914-6 coupe or roadster; Min. wt. without driver 1800 lbs. 914-4 & 912; 1640 lbs. 356 Stock body shape, metal or fiberglass, 914-6 GT body allowed; no rear spoilers or front splitters RS spoiler for front oil cooler and brake ducts allowed Safety Glass ft. windshield recommended ; lexan side and rear windows okay Max 7” rim width X 15” dia. wheels with Kuhmo Tires (no treatment allowed) Max. tire size 225/55/15; 8” x 15” rim allowed on 911 rear only Interiors may be removed 68 and older cars can update chassis and body to long wheelbase Bodies to be period correct and kept clean and presentable |
| Chassis: | Suspension of original type and pickup locations Shock absorbers are free in original locations Front struts may be adjustable upper and lower Sway bars are free (non cockpit adjustable) Adjustable rear spring plates are allowed Pickup point material is free, rubber, monoball, etc. Late model aluminum trailing arms are free Torsion bars and spring rates are free Original vented rotors 67-73 with aluminum or steel SC calipers Max pad size: ft. 75mm x 54mm (D195); rear 61mm x 42mm (D102) Max 1” wheel spacers |
| Engine: | 2.0 Litre displacement + .040 40mm Webers or 40mm PMO carbs allowed, free venturis Single plug ignition, pointless distributor allowed, no crank fire ignition Free manifolds, free camshafts, free valve springs, free clutch Original 2.0 litre cylinder heads with original rocker arms Max. 45mm intake and 39mm exhaust valves (1969 911S valves) Oil tank location is free except in cockpit 914-4 may use 48mm Weber carbs, max. 50mm intakes and 39mm exhaust valves |
| Safety: | 10 LB minimum fire system 6-point roll cage with door bars, 5-point safety harness; point to point cages allowed. Approved fuel cell; Pump race fuel (110 oct.) no oxygen or other additives Window net on drivers side or drivers arm restraints Modern race seat with whiplash support required Hans device recommended |
| Drive Line: | 901 transmission only, 901 gear rations are free Limited slip, lockers, Quaife allowed Aluminum or magnesium case; oil coolers are free |
| Contact: | Championship points awarded to each car in 4 categories: 911; 914-4/912; 914-6; 356 email: waynebaker@earthlink.net; Kumho tires-Mike Taylor 888-775-8646 Ed Swart 310-530-9731 FAX 310-530-9788 email: hsr-west@USA.net: |
| Wayne and Nancy are committed to providing
you with valuable information about your Porsches, they have written many articles and provided information to many
publishers over the years. We hope to restore some articles from the past as well as
create new and updated information on current projects that you may want to see.
Please E-Mail about or with any articles you may have found on Wayne Baker Racing, Restoration, or Club events... see you soon
and Thank you for your Help
W&N. |
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