Shady Dell Speed Shop
2440 Commercial Blvd.
State College, PA 16801
(814) 308-8058

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Email us here:
dart69360@hotmail.com


 

 

DIAMOND HEAD PORTING
(click thumbnails for larger view)
 


“1980/1981 DIAMOND RECTANGLE PORT HEAD”

“UNIQUE DIAMOND LARGE ROCKER BLOCKS”
 

“DIRECT CONNECTION PART # FOR CLOSED CHAMBER DIAMOND HEAD”
 

“UNIQUE DIAMOND LARGE EXHAUST FLANGE”

“FIRST ALUMINUM SB CHRYSLER CLOSED CHAMBER HEAD CAST”

“228 CC RECTANGLE PORTS”

FLOW #’s

LIFT-------IN/EX
.100”--—82.8/N/A
.200”—145.6/89.8
.300”—209.8/134.5
.400”—256.0/184.8
.450”—276.2/200.6
.500”—296.7/214.0
.550”—312.6/223.2
.600”—326.4/229.5
.650”—330.5/233.7
.700”—330.5/238.6

ALL #’s at 28” of water
No flow tube on exhaust
2.10”/1.60” Ferrea Competition Plus Stainless Steel Valves
45 Degree Seats. No Back Cut

For more information on Diamond cylinder heads email RyanJ@shadydellspeedshop.com