![]() |
#11 | |
![]() Join Date: Jul 2005
Location: Cresson, TX
Posts: 970
|
![]() Quote:
Cheers,
__________________
Ron Hanselman Founding Member #80 CM Lifetime Member #1093 1991 #383 Twin Turbo 1993 #099 Ruby, Jeal 368 w/Snake Skinner body 1961 White with Red Int |
|
![]() |
![]() |
![]() |
#12 |
![]() Join Date: Jul 2005
Location: Cresson, TX
Posts: 970
|
![]()
TQ is still good on my 368
![]()
__________________
Ron Hanselman Founding Member #80 CM Lifetime Member #1093 1991 #383 Twin Turbo 1993 #099 Ruby, Jeal 368 w/Snake Skinner body 1961 White with Red Int |
![]() |
![]() |
![]() |
#13 |
![]() Join Date: Jan 2010
Location: Freedom, PA
Posts: 275
|
![]()
Ron, You wouldn't have port pics, would you? Wow, lots more to know!
|
![]() |
![]() |
![]() |
#14 |
![]() Join Date: Jan 2004
Location: Portland, OR
Posts: 1,047
|
![]()
I like to think of them as full siamesed or partial (figure 8) siamesed.... and then there is my B-port siamese
![]() ![]() ![]()
__________________
Robert ZR-1 Net Registry Oregon State Director 91 ZR-1 #431 Black/Black LPE 368 |
![]() |
![]() |
![]() |
#15 |
![]() Join Date: Mar 2007
Location: Crystal Lake, IL
Posts: 7,180
|
![]()
The Siamese port actually started with Gulstrand and then TPIS who both made a siamesed TPI runner....TPIS version was more like the one Locobob and I did.....
__________________
LGAFF 90 #966-150K miles-sold 92 #234-sold 1987 Callaway TT #17 1991 ZR-1 #1359 |
![]() |
![]() |
![]() |
#16 |
![]() Join Date: Mar 2007
Location: Crystal Lake, IL
Posts: 7,180
|
![]()
I will call it an infiniti port.........
__________________
LGAFF 90 #966-150K miles-sold 92 #234-sold 1987 Callaway TT #17 1991 ZR-1 #1359 |
![]() |
![]() |
![]() |
#17 |
Join Date: Dec 2012
Location: NC
Posts: 1,783
|
![]()
If it's mine, I'll call it what I want.
If it's yours, I'll call it what I want. ................... ![]() ... |
![]() |
![]() |
![]() |
#18 |
![]() Join Date: Mar 2007
Location: Crystal Lake, IL
Posts: 7,180
|
![]()
__________________
LGAFF 90 #966-150K miles-sold 92 #234-sold 1987 Callaway TT #17 1991 ZR-1 #1359 |
![]() |
![]() |
![]() |
#19 |
Join Date: Jun 2009
Location: I live at Devens, one run at a time
Posts: 454
|
![]()
I would think the separation between runners would become important with respect to cam timing of the two valves - do they open in unison (stock cam) or is there a difference in cam timing?
- Jeff the curious, who will wind up with exactly one chance to get it right and still meet class rules.... |
![]() |
![]() |
![]() |
#20 |
![]() Join Date: Mar 2007
Location: Crystal Lake, IL
Posts: 7,180
|
![]()
I believe the stockers have some offset timing and lift, my regrinds have different lift and cam duration for primaries and secondaries...there is also a dog leg to one port that acts as a swirl generator
__________________
LGAFF 90 #966-150K miles-sold 92 #234-sold 1987 Callaway TT #17 1991 ZR-1 #1359 |
![]() |
![]() |
![]() |
Tags |
ported heads, porting, siamesed |
Thread Tools | |
Display Modes | |
|
|