Speedmaster Small block porting tips and results Part 1

2626FF5A-94B8-4753-983F-F5BB83041B9A.jpeg 498226CC-DDC5-4F47-84AE-79CF5BBE9B3E.jpeg 5810C862-EBB2-491E-8853-63B05DE5F24D.jpeg 8F0931DC-0BDB-47D2-BFD7-1CD08C1BF634.jpeg I grabbed my started 2.08 head off the shelf. Speedmaster Head pinch tubed 1.040 and this one is 1.320. A little more material taken out of this one.