Edelbrock Or Trickflow Heads For Superram&zz9
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From: HAMMOND.IN
Car: 87 IROC
Engine: 355TPI SUPERRAM
Transmission: 700R4
Edelbrock Or Trickflow Heads For Superram&zz9
which heads are better suited for the superram.this is not a daily driver.ill drive it in the summer only on the weekends and at the track.i have to pass emissions.i cant afford AFR's.
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From: Nashville TN
Car: 1989 Trans Am
Engine: 355 HSR
Transmission: Pro-Built 700r4 w/ 3400 converter
Axle/Gears: 10 bolt w/ 3.42 gears
Of those two heads I would say the Trick Flows. They flow a good bit more than the Edelbrock's from what I have seen. You will need to change springs on the TFS heads though to run a decent sized cam.
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From: HAMMOND.IN
Car: 87 IROC
Engine: 355TPI SUPERRAM
Transmission: 700R4
so will the 195cc runners be too much fot the superram?ill be running a 2800 stall so if i loose any torque the stall and the gears will make up for it.i hace 3.73's with auburn posi.i just want it to pull pretty good top end and i just dont know if the 170cc runners on the edelbrocks will flow up high.
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From: Kempner,TX,
Car: 1996 Vette / 1992 GSX1100F Suzuki
Engine: 1996 Corvette Coupe 388 LT1 (+.060)
Transmission: Auto
Axle/Gears: 3.07
Edelbrock 60739 heads have 170 cc intake ports, 2.02/1.60 SS valves and can be gotten with springs capable of .575 lift at no additional cost too.
They are under $1,000 complete, ready to bolt on, have CNC intake and exhaust ports (in about 1/1.5 inches) and flow 244 CFM @ .500 and .500 (based on their website and emails I have received from their tech support). They also have outstanding exhaust ports with great intake to exhaust flow ratios.
Always consider port size Vs cfm flow when looking at heads; not just max flow numbers. Small ports which are STILL capable of good flow at higher valve lift indicates excellent velocity.
Low and mid valve lift flow is more important than max flow.
Just my thoughts.
Jake
They are under $1,000 complete, ready to bolt on, have CNC intake and exhaust ports (in about 1/1.5 inches) and flow 244 CFM @ .500 and .500 (based on their website and emails I have received from their tech support). They also have outstanding exhaust ports with great intake to exhaust flow ratios.
Always consider port size Vs cfm flow when looking at heads; not just max flow numbers. Small ports which are STILL capable of good flow at higher valve lift indicates excellent velocity.
Low and mid valve lift flow is more important than max flow.
Just my thoughts.
Jake
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From: Kempner,TX,
Car: 1996 Vette / 1992 GSX1100F Suzuki
Engine: 1996 Corvette Coupe 388 LT1 (+.060)
Transmission: Auto
Axle/Gears: 3.07
Originally posted by MRIROC
thanks jake,good point.do you know if theres enough extra meat on the edelbrocks for porting?
thanks jake,good point.do you know if theres enough extra meat on the edelbrocks for porting?
When I had mine off a while back, I use my index finger and thumb to get an idea of how much metal there is for porting, and there isn't a lot.
I suppose Extrude Hone could take it out to the max if you decided to go that route. You can give them a call; I'm sure they have more exact data that my "index/thumb" provides.
Jake
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Get the aluminum Edelbrock Victor Jr. 23* SBC heads. You can get them with springs that will support your cam too. I've personally read too many negative things about the trick-flows for me to do business with them.
The Edlebrock Victor Jr's are nice heads.
The Edlebrock Victor Jr's are nice heads.
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From: Kempner,TX,
Car: 1996 Vette / 1992 GSX1100F Suzuki
Engine: 1996 Corvette Coupe 388 LT1 (+.060)
Transmission: Auto
Axle/Gears: 3.07
Originally posted by 1bad91Z
Get the aluminum Edelbrock Victor Jr. 23* SBC heads. You can get them with springs that will support your cam too. I've personally read too many negative things about the trick-flows for me to do business with them.
The Edlebrock Victor Jr's are nice heads.
Get the aluminum Edelbrock Victor Jr. 23* SBC heads. You can get them with springs that will support your cam too. I've personally read too many negative things about the trick-flows for me to do business with them.
The Edlebrock Victor Jr's are nice heads.
Those are the ones I plan to go with when I decide to change heads. With the CID I have, they should be perfect.
Jake
You can easily port a super-ram base to accomidate victor jr. heads.
Vic Jrs require a Felpro 1206 intake gasket, to match any TPI lower you will have to weld in some alluminum and then have the base milled out.
Not a job for a shade tree mechanic by any stretch.
Not to mention Vic Jrs are rev heads, they like to hang in the upper Rs with big lift solid cams.
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From: Lombard Il
Car: 89 Formula
Engine: 383 vortec tpi
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id go for trick flow a friend of mine is running them on a 383 super ram motor with lt4 hot cam and his car doesent have trouble with emissions and walks away from most its competition and get almost 20 miles a gallon on the highway thats where its at if you ask me
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