Aluminum D-ports
| The only Aluminum Pontiac D-port Head |
We are pleased to introduce to you, our aluminum D-port Pontiac head. This is our first aluminum Pontiac head casting that we have brought to the marketplace. This head is available with initial flow numbers around 260 cfm! This heads comes as cast with a 65cc chamber, 74 and 85cc CNC'd chambers are available. The heads will bolt to ALL traditional Pontiac blocks and do not require you to run any off-set lifters or rocker shaft systems.
Performance Updates:
Dyno info:
- Out of the box heads make 552 tq and 500 HP on a 463 CID engine with a std hyd camshaft
- 85cc 325cfm set on a 535 CID pump gas makes 675 HP @ 5800 rpm's with hyd roller on 12inches of vac @ 800 rpm's
- Out of the box set on a 461 CID make 531 HP @ 5600 rpm's on pump gas & hyd roller
- 74cc race gas roller cam 487 CID makes 695 HP @ 6400 rpm's with single Dominator carb
- 325 cfm - 74 cc heads on 463 cid run 9.62 @ 137 in 3250 lb 65' GTO
Other Info:
- Exhaust port is standard Pontiac D-port configuration
- Utilizes standard pushrod location for 5/16" pushrods
- Initial flow of approximately 260 cfm on the intake
- Will use a 2.11 intake valve and a 1.66 exhaust valve
- Std. valve lengths will be around 5.100
- Valve angle is 14 degrees (stock pistons will work)
- CNC'd combustion chambers available - 74 and 85 cc's
- CNC ported versions of 290, 310, 325 and 340 cfm
Available:
| Bare Castings | Complete Heads | Port Work |
| $1,245.00 - 65cc | $1,850.00 - 65cc | $500.00 - 290cfm |
| $1,345.00 - 74cc | $1,900.00 - 74cc | $500.00 - 310cfm |
| $1,395.00 - 85cc | $1,950.00 - 85cc | $700.00 - 325cfm |
| $900.00 - 340cfm |
** Complete heads come with 5000 series Ferrea valves, steel retainers, 10 degree locks, PC seals, hyd cam springs for .600 lift, ARP rocker studs, spring seats and 5 angle valve job.
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E-mail KRE
kre@ecr.net