062 Vortec Heads Flow Numbers

062 Vortec Heads Flow Numbers – Or is it not worth the time and money?real flow data on stock vortec heads vs 2.02. 062 mexico vortec flow numbers by novadude » wed jul 25, 2012 1:38. A split duration cam is also of value as the exhaust flow didn't improve compared to the intake so that side can use a little extra blow down time moreso than. 062 mexico vortec flow numbers moderator:

Chevy 350 5.7 Vortec Cylinder Heads Pair 906 062 Suburban W/ Head Set

062 Vortec Heads Flow Numbers

The 062 does flow slightly better on the exhaust side at low lifts but the advantage over a 906 is very slight. From the factory, it comes with 10:1 compression, a forged crank, cast pistons, and a steel hydraulic roller camshaft; 406, dart pro 1 aluminum heads, comp 294s solid,eagle rotating assembly with 6.0 rods,je forged pistons,edelbrock rpm intake with holley 750 hp, all msd.

I'm Trying To Get The Compression.

Vortec l31 5.7l head id. The 062 heads with stock retainer, keepers and stock valve seal in place ( spring removed)showed.490 lift when it made contact (retainer,seal). #6 · dec 27, 2005.

Part 2Its Very Easy To Over Port Vortec Headswatch This Video For Tips And Tricks To Get.

Hi everyone, i am planning to install some 062 vortec heads on my matching numbers l48 engine in the next week or so. The l31 5.7l vortec casting numbers are 1255806210239906. I do a review of the speedmaster sbc vortec heads with flow numbers and compare the flow.

Heres The Difference And What You Can Do To Make More Hp!See My Other Videos For More About Porting And Flow Data!

Speedmaster vortec head review with real flow numbers. The l31 vortec comes in two different casting numbers, 10239906 (#906) or 12558062 (#062). Also you can have two 906 casting numbers on the head and.

With 0.474/0.510 Lift Specs And 208/221.

700 posts · joined 2003. Testing stock open chamber sbc heads. 906 vs 062 vortec heads!

Originally, The Stock #906 Casting Head Was Available In Two.

None of the 062 but the flow differences can be as much as 10cfm between two different 906 heads. Easy vortec head porting with real flow numbers! The 906 heads with the exhaust seat insert's don't flow as well as the 906 heads with the flame hardened seats.