1974 Chevron B27 Formula Atlantic

History:

SCCA stamped roll bar # 20219

Has Log Book.

27-74-18

Driven by: Bobby Brown, Tom Christ, Daniel Sauriol and Cliff Ebben. First race: Mosport Park (R4), 2 Jul 1974. Total of 8 recorded races.

Chevron build record says sold to Bobby Brown of B&B Racing Enterprises, June 1974. The car was badly damaged in an accident at Trois Rivieres in 1974. Brown says that the remains were returned to Chevron in p/x for two B29s in 1975. However, advertised by Brown in May and June 1975 as 'not raced since complete rebuild at Chevron' which suggests that the car came back to him. Sold later in 1975 to Thomas Christ (Racine, WI), and raced by him in Pro Formula Atlantic and SCCA Nationals in 1976 and 1977. Then unknown until owned by Daniel Sauriol (Appleton, WI) in 1984. Sold to Cliff Ebben (Appleton, WI) at the end of the 1984 season, then sold by him to Comprep (i.e. Dennis Eade of ComPrep (Competition Preparation) in Zenda, WI) for ComPrep customer Alan Lewis (Indianapolis, IN). Run by ComPrep for Eade. Sold to Alan Azar (O'Fallon, IL) in 1999.

Engine:

Iron block Cosworth BDA engine built by Steve Jennings. Engine # is NME-120 CA. Two twin Venturi 52 mm Weber carbs with carbon fibre trumpets. Included is an air cleaner.

Exhaust headers are tuned and coated. 3 bolt exhaust ports. Bendix electronic fuel pump. Large engine oil cooler. Dry sump with oil system. Cosworth dry sump pump # SA 0071. Lucas distributor. Accel 300+ ignition with rev limiter and multistrike crank trigger ignition.

8 hours on engine since rebuild!

Transaxle:

Hewland FT200 5 speed with limited slip differential and reverse. Two hours on transaxle since rebuild by Comp Prep / Dennis Eads. Two hours on ring and pinion. Has Elkhart gear ratios.

Wheels:

Chevron center lock (KO) 3 piece. Fronts 10 x 13 Rears 14 x 13

Misc:

Coil over shock absorbers Olin Racing double adjustable.

The car has two fuel cells and a fuel accumulator tank. Cells are approximately 12 to 14 years old. Adjustable front and rear sway bars. Removable steering wheel.

Fire system. Tilton brake bias adjuster. Stack 10,000 RPM backlit tachometer. Racetech oil pressure and temperature in one gauge. Racetech water temperature gauge. Girling brake and clutch master cylinders. Girling four piston brake calipers. Vented rotors on front wheels. Solid rear wheels. Hawk brake pads.

Chinell rack and pinion steering. Serck radiator. All magnesium uprights with live axles. Donut drive half shafts. Rain light. Special forged wheel socket.

Spare nose.

Car maintained for many years by Dennis Eads, Comprep. Zenda, WI Last owner purchased car in 1999. Raced several times a year since 2010.

Please call or email us for more information on this Chevron.

The above information is accurate to the best of our knowledge.