Home » Racing Engines » Ford Small Block "Windsor" Boss 351W-366
Specifications
Ford Small Block "Windsor" Boss 351W, 366, V8 (90o) cyl, 4 stroke, petrol engine
Prepared by Roush or Elan
Introduced in 1997
5995 cc
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Dimensions
Cylinders arrangement: V8 (90o)
Strokes: 4
Bore x Stroke: 102.4 x 91.0 mm
Capacity: 5995 cc
Compression ratio:
Construction materials
356-T6 aluminium M-6010-Z351 block 241.3mm deck height, 111.25mm bore spacing, click here
356-T6 aluminium alloy Ford C3 head
forged steel crankshaft with 5 main bearings 70mm diameter
Steel connecting rod, distance center to center 157.5mm
Cylinder-head
crossflow design
camshaft in block chain driven with overhead valves (OHV) and 56mm cam journals
2 valves/cylinder - 16 valves total
53.3mm inlet valve diameter
40.6mm exhaust valve diameter
(51.6mm inlet valve diameter, 41.9mm exhaust valve diameter)
Aspiration
Νatural with Bosch Motronic MS2.9 multipoint electronic fuel injection, Cross-Ram fuel injection (2 injectors per cylinder)
GT1: 2 x 38.5 mm inlet restrictors
LMP1 until 2003: 2 x 33.1 mm inlet restrictors
LMP1 2004+: 2 x 31.3 mm inlet restrictors
Ignition
ECU, Zytek engine management, Motorcraft AGS-series spark plugs
firing order, 1-3-7-2-6-5-4-8
Cooling and lubrication
water cooled
6 Stage dry sump oil pump
Torque values
Models used and Output
| Year | Model | Induction | Compression ratio | Power | Torque |
|---|---|---|---|---|---|
| 1997 | Panoz Esperante GTR-1 | MPFI | 600 bhp / 448 kW @ 8000 rpm | 678 Nm / 500 ft lbs | |
| 1999 | Panoz Esperante Roadster | MPFI | 620 bhp / 456 kw @ 7200 rpm | 730 Nm / 538 lb-ft.@ 6500 rpm | |
| 1999 | Lola B98/10 Roush | MPFI | 620 bhp / 456 kw @ 7200 rpm | 730 Nm / 538 lb-ft.@ 6500 rpm | |
| 1999 | Riley & Scott Mk III Roush | MPFI | 620 bhp / 456 kw @ 7200 rpm | 730 Nm / 538 lb-ft.@ 6500 rpm | |
| 2000 | Lola B2K/10 Roush | MPFI | 620 bhp / 456 kw @ 7200 rpm | 730 Nm / 538 lb-ft.@ 6500 rpm | |
| 2001 | Riley & Scott Mk III C | MPFI | 620 bhp / 456 kw @ 7200 rpm | 730 Nm / 538 lb-ft.@ 6500 rpm | |
| 2004 | Panoz Esperante GTP | MPFI | 585HP @ 5750 rpm |
Source