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Thinking about Selling the Set of Edelbrock RPM's I have just started working on.

74cc castings part numbe 60679.

So Far they have been small port gasket matched and blended. with 2.19 / 1.76 Valves.

Intake Flow as with current work and Factory Edelbrock valve Job and Valves

Flow Numbers are on a SF600 @ 28"

.100 77.8
.200 150.2
.300 217.9
.400 272.7
.500 305.2
.600 324.6
.650 329.0
.700 331.0
.750 332.0
.800 340.4
.850 347.4
.900 350.1

Exhaust Flow

.100 69.6
.200 118.7
.300 163.3
.400 194.7
.500 210.4
.600 213.6
.650 212.0

Will be sold as is or finished to the buyers specification.

Reassembled as is with Fresh Valve Job and Valves, Double Springs (Flat Tappet), Steel Retainers that came with the heads. $1800.00 + Shipping OBO.

Inquire on additional modifications and cost for such.

Thanks
Dave

7/16" Studs and 3/8" Guide Plates are Included with the Heads Also.

I plan on doing a CJ Port Match and Unshroud the chambers slightly this weekend.

Offers Considered.

I have other Spring / Retainer Packages avaliable.

Results for Last Weekends Grinding........

Same Bench SF-600 @ 28"

1 = As received 2.19 Valve
2 = Small Port Match and Bowl Blend 2.19 Valve
3 = CJ Gasket match and blend 2" into port
Gains = over as Received


Lift 1 2 3
0.100 74.1 77.8 +3.7 78.5 +4.4
0.200 145.9 150.2 +4.3 151.7 +5.8
0.300 215.3 217.9 +2.6 222.3 +7.0
0.400 271.4 272.7 +1.3 277.1 +5.7
0.500 302.0 305.2 +3.2 315.8 +13.8
0.600 307.0 324.6 +17.6 336.0 +29.0
0.650 310.9 329.0 +18.1 340.0 +29.1
0.700 312.3 331.0 +18.7 341.3 +29.0
0.750 315.8 332.0 +16.2 347.0 +31.2
0.800 321.1 340.4 +19.3 352.3 +31.2
0.850 325.9 347.4 +21.5 356.7 +30.8
0.900 329.4 350.1 +20.7 359.7 +30.3

Ports are very quiet and show no turbulance at all and continue to flow to over 1"


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SOLD