Moparts Tech Archive

Small Block

MP Alum Magnum Head

Part Number P4876624
Description Alum. Magnum
Intake/Exhaust Intake Exhaust
Valve Size 1.920 1.625
Ports As Cast As Cast
Inches H2O 25 inches 25 inches
Port Volume 177cc
Chamber 53 cc
Lift
.050" 31.2 23.5
.100" 64.9 60.2
.150" 90.8 93.6
.200" 117.6 121.7
.250" 143.4 142.5
.300" 166.9 173.9
.350" 186.3 186.4
.400" 200.4 194.2
.450" 210.4 199.7
.500" 215.2 203.6
.550" 218.1 205.1
.600" 221.1 208.3

Tech Index