1981 Chevy K20 Engine Parts

Material Thickness:

.125"

Overall Height:

2.875"

Overall Height:

3"

Overall Width:

19.75"

Material Thickness:

0.060"

Gasket Material:

Compsite

Sold in Quantity:

Pair

Overall Height:

2.75"

Sold in Quantity:

Pair

Port Height:

2.09"

Camshaft Type:

Hydraulic Roller Tappet

Intake Duration (.050" Lift):

230

Exhaust Duration (.050" Lift):

236

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

218

Exhaust Duration (.050" Lift):

224

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

227

Exhaust Duration (.050" Lift):

241

Camshaft Type:

Solid Flat Tappet

Intake Duration (.050" Lift):

236

Exhaust Duration (.050" Lift):

236

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

229

Exhaust Duration (.050" Lift):

236

Camshaft Type:

Solid Flat Tappet

Intake Duration (.050" Lift):

247

Exhaust Duration (.050" Lift):

254

Camshaft Type:

Solid Flat Tappet

Intake Duration (.050" Lift):

224

Exhaust Duration (.050" Lift):

230

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

240

Exhaust Duration (.050" Lift):

246

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

250

Exhaust Duration (.050" Lift):

256

Sump Style:

Wet Sump

Rear Main Seal Style:

2-piece

Camshaft Type:

Hydraulic Roller Tappet

Intake Duration (.050" Lift):

218

Exhaust Duration (.050" Lift):

224

Camshaft Type:

Solid Flat Tappet

Intake Duration (.050" Lift):

236

Exhaust Duration (.050" Lift):

236

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

218

Exhaust Duration (.050" Lift):

230

Camshaft Type:

Solid Flat Tappet

Intake Duration (.050" Lift):

236

Exhaust Duration (.050" Lift):

242

Camshaft Type:

Solid Flat Tappet

Intake Duration (.050" Lift):

248

Exhaust Duration (.050" Lift):

248

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

226

Exhaust Duration (.050" Lift):

234

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

211

Exhaust Duration (.050" Lift):

218

Camshaft Type:

Solid Flat Tappet

Intake Duration (.050" Lift):

218

Exhaust Duration (.050" Lift):

224

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

206

Exhaust Duration (.050" Lift):

206

Camshaft Type:

Solid Flat Tappet

RPM Range:

2300-6900

Intake Duration (.050" Lift):

247

Camshaft Type:

Hydraulic Roller Tappet

RPM Range:

2500-6200

Intake Duration (.050" Lift):

243

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

244

Exhaust Duration (.050" Lift):

244

Outside Diameter:

6.1"

Engine Balance:

Internal

Camshaft Type:

Solid Flat Tappet

Intake Duration (.050" Lift):

247

Exhaust Duration (.050" Lift):

254