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Alfa 33 series 2 8v Boxer Engines Hydraulic 1(1986-1989)

All 1700cc 8v Boxer engine with Hydraulic tappets.

2 bearing sizes


Small Bearing

Bearing dimensions: 34.94 - 46.44 - 46.94mm

partnr.

duration

duration

maximum lift

lift at TDC

parts

application

Click for datasheet

[0.1mm+cl]

[1.0mm+cl]

[cl=0]

[cl=0]

[-]

(TURBO)

1031421

286°/279°

246°/238°

10.65/10.20mm

3.50/2.95mm



sport








1030410

284 / 278°

252 / 244°

10.75 / 10.00mm

3.30 / 2.80mm



hot street - dirt track

1030412

286 / 287°

252 / 245°

11.65 / 11.25mm

3.90 / 3.30mm



tarmac rally - race

1030413

293 / 286°

262 / 252°

12.20 / 11.65mm

4.75 / 4.20mm



tarmac rally - race




Big Bearing

Bearing dimensions: 34.94 - 47.94 - 49.14mm

partnr.

duration

duration

maximum lift

lift at TDC

parts

application

Click for datasheet

[0.1mm+cl]

[1.0mm+cl]

[cl=0]

[cl=0]

[-]

(TURBO)

1033402

279°/271°

238°/230°

10.20/9.75mm

1.75/1.30mm



sport

1033403

286°/279°

246°/238°

10.65/10.20mm

2.75/2.20mm



hot street - dirt track