Edelbrock Vr Jr 351 Windsor Alm
2.02 Intake & 1.6 Exhaust
previous porting done.
Lift=Valve lift while testing Previous CFM=original flow
CurrentCFM=flow after porting % Gain=flow improvement in
percent
Exhaust/Intake=Relationship between intake & exhaust flow
Flowed @ 28 in.
Intake Port Test Results
Lift
Previous CFM Current CFM
% Gain Exhaust/Intake
| 0.050 | 41.8 | 68.6 | ||
| 0.100 | 79.3 | 71.3 | ||
| 0.200 | 146.6 | 76.6 | ||
| 0.300 | 202.0 | 77.6 | ||
| 0.400 | 243.6 | 73.5 | ||
| 0.500 | 282.3 | 69.1 | ||
| 0.550 | 294.8 | 68.4 | ||
| 0.600 | 303.7 | 67.4 | ||
| 0.650 | 312.7 | 67.5 | ||
| 0.700 | 312.7 | 68.6 |
Exhaust Port Test Results
Lift
Previous CFM Current CFM
% Gain Exhaust/Intake
| 0.050 | 28.7 | 68.6 | ||
| 0.100 | 56.5 | 71.3 | ||
| 0.200 | 112.3 | 76.6 | ||
| 0.300 | 156.8 | 77.6 | ||
| 0.400 | 179.2 | 73.5 | ||
| 0.500 | 195.2 | 69.1 | ||
| 0.550 | 201.6 | 68.4 | ||
| 0.600 | 204.8 | 67.4 | ||
| 0.650 | 211.2 | 67.5 | ||
| 0.700 | 214.4 | 68.6 |
Work done. Ported Heads and Manifold, Valve Job, Flow test heads, Set up springs $1133.00 4/01