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Speed Master BB cyl. heads, anyone on here using them?

Posted By: Cab_Burge

Speed Master BB cyl. heads, anyone on here using them? - 09/22/20 10:11 PM

I was talk into buying a new set of the Speed Master(AKA Pro Form) BB Eddy Victor clone heads (part # PCE281.2142) with CNC porting with 325 CC intake ports.
I ASSUMED they would be M.W. intake port size, not so whiney
The intake ports are way wider in the pushrod pinch area than any stock Mopar heads I've seen up and they have 2.200 intake valves along with 1.81 exhaust valves with soft CNC combustion chambers work devil
My question is are any of you on here using them? If so what are your thoughts on them help
Thanks in advance on ALL comments up
Posted By: DrCharles

Re: Speed Master BB cyl. heads, anyone on here using them? - 09/22/20 10:18 PM

Do you have a flow sheet? scope

Dwayne did my BB Speedmasters (not Victor clones, but Edelbrock clones) and achieved a very nice gain with Stage 1 porting.
I'm sure he will weigh in here smile
Posted By: Cab_Burge

Re: Speed Master BB cyl. heads, anyone on here using them? - 09/23/20 01:27 AM

I don't have any flow sheets or claimed or actual flow numbers on them confused shruggy
The pushrod holes need work, enlarging, to make them clear the 3/8 diameter pushrods I'm using to check P to V clearances. wrench
I put a set of mismatched rocker arms together using a set of Hughes 1.6 ratio offset extruded aluminum intake rocker arms for the Eddy Victor heads that i have and another set of CAT brand 1.7 ratio exhaust roller rocker arms. realcrazy
I need to grind the pushrod holes to clear the push rods and recheck the P to V clearances as well as ratio at the valve retainers wrench
I ordered a Speed Master brand 1.5 ratio roller rocker kit with shafts and hold downs, I'll see how they fit and what ratio they check out to be luck
I'm planning on dyno testing this 505 C.I. pump gas motor with these heads with a Team G intake with several different DP carbs. I have and jet the carbs for best HP luck
Posted By: sasquatch

Re: Speed Master BB cyl. heads, anyone on here using them? - 09/23/20 02:56 AM

try a victor if you have the room.
Posted By: fast68plymouth

Re: Speed Master BB cyl. heads, anyone on here using them? - 09/23/20 01:33 PM

https://board.moparts.org/ubbthreads/ubbthreads.php/topics/2468737/1.html
Posted By: 440Jim

Re: Speed Master BB cyl. heads, anyone on here using them? - 09/23/20 01:44 PM

I am not a fan of the Team G intakes for BB mopars.
IMO, pretty much anything else, even an old Edelbrock Tarantula intake, Torker, Torker II, etc. $100 at swap meets...
MP M-1, Holley Street Dominator (for 4150 carb) are even better. Edelbrock RPM or Victor if you have the hood room.
Posted By: jwb123

Re: Speed Master BB cyl. heads, anyone on here using them? - 09/23/20 02:01 PM

I have run a set of the pro comp, Victor clone heads for many years, I hand ported them, and my 64 dodge weigh 3.200 lbs, ran two back to back 6.03 @ 113.8 times this weekend in the 1/8 for what it is worth.
Posted By: viperblue72

Re: Speed Master BB cyl. heads, anyone on here using them? - 09/23/20 05:49 PM

Cab there’s a guy that runs at Woodburn often running them. Red and gr y duster with a tunnel ram l I’ll pm you his # he’s jusr switched to a -1motor
Posted By: Cab_Burge

Re: Speed Master BB cyl. heads, anyone on here using them? - 09/24/20 06:36 AM

I have two RB Weiand intakes that look alike, one is marked Team G and the other one isn't. I may have a Eddy 440 RPM also luck
I am not building this motor for me to use as I have 4 other complete stroker motors and two cars. I bought these heads to try not realizing that Dwayne had already tested them realcrazy
I'm currently planning on dyno testing this one and one other similar motor at the same facility the next day, it has a tight (105) LSA solid roller Crower cam I bought from a member on here several years ago, it has a decent set of 440-1 heads on so we will see how these two motors compare. I'm planning on testing three different carbs. on both motors to see which one works the best and how power differences there are wrench Both motors are 440 with 4.250 stroke and right at 11 to 1 compression ratio, I'll use the same pump fuel in both motors luck
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