 |
|
| Performance Parts For Sale/Wanted Just Performance, non-stock, trailers, tools and related accessories here. |
| Reply |
|
|
Thread Tools | Display Modes |
|
#21
08-09-2021, 08:23 PM
|
||||
|
||||
Updated info on these heads:
2.25" intake valve size means these are best suited for large bore aftermarket blocks. Springs in them are actually Crane #99893 dual valve springs with a 1.460 in. outside diameter, 391 lbs./in. rate, 1.080 in. coil bind height --- with Manley titanium retainers. Set up for a hydraulic roller cam and you could run either hyd roller lifters or Crower solid roller lifters 66260H. |
|
#22
11-14-2021, 07:41 AM
|
||||
|
||||
|
Are these heads still available?
Steve 703-615-5027
__________________
67 Firebird 3440 lbs, Pump gas 537 IA2, tiger heads, 4.86 rear, 32 x 17.5's, full interior, 4 mufflers, street shape 1.36 60', 6.11@113.42 1/8 mi. 5.67@123 on small shot. |
|
#23
11-15-2021, 09:48 PM
|
||||
|
||||
|
I'll take water cross over.
__________________
68 Firebird. IA2 block, 505 cu in, E-head, Solid roller 3650 weight. Reid TH400 4:11 gear. 29" slick. Best so far 10.12@133 mph. 1.43 60 ft. 76 Trans am, TKX .81 o/d, 3.73 Moser rearend, 468 with KRE D-ports, Doug headers, 3" Exh. |
|
#24
11-16-2021, 12:08 PM
|
||||
|
||||
|
Off the market for now. Thanks.
|
| Reply |
|
|
The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass.
Linear Mode
