What are the flow rates of 1G / 2G heads?


Similar Questions:
What are the flow rates of ported heads vs stock heads?

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Manufacturer
Part Number
Port/Vol
Int/Exh
Valve Size Int/ExhCombust. Chamber Vol.100.150.200.250.300.350.400.450.500.550.600Average
Eclipse SOHCN/A-N/A--------240/125---
Eclipse SOHC CNC M2 Race SystemsN/A35.25mm/ 25.7mm
3.575
N/A--------275/195---
4G63 Gen IN/A34mm/ 30.5mmN/A---229/187237/188-------
4G63 Gen I '89-94 CNC M2 Race SystemsN/A35mm/ 30.5mm
3.575
N/A----251/202-283/240284/249-286/260--
4G63 Alaniz Cyl HeadsN/A34mm/ 30.5mmN/A77/75117/117154/151187/174206/189216/197220/199221/200223/202---
4G63 Ported Level 4 PolkN/A35mm/-N/A106/-161/-188/-241/-270/-298/-309/-320/-334/-346/-357/--
4G63 AMS SF600N/A34mm/ 30.5mmN/A81/67119/105153/138183/173201/192209/203211/208205/209206/211---
4G63 Ported AMS SF600N/A34mm/ 30.5mmN/A107/88151/134189/193222/229244/245258/249269/255274/261277/265---
4G63 1G Ported Fox Lake SF600N/A-N/A------280/-289/-291/----
4G63 2G Ported Fox Lake SF600N/A-N/A------272-281/-287/----
1GN/A34mm/30.5mmN/A78/84-150/170-204/205218/206225/------
1G Mild PortN/A-N/A83/--157/--222/-235/-244/------
Manufacturer
Part Number
Port/Vol
Int/Exh
Valve Size Int/ExhCombust. Chamber Vol.100.150.200.250.300.350.400.450.500.550.600Average
1G PortedN/A-N/A------275/------
1G Ported Mike +1mm valvesN/A35mm/31.5mmN/A87/78-169/166-230/208-257/227-270/239---
2GN/A34mm/30.5mm
3.37
No Pipe
N/A80/73-155/146-211/181-227/183229/183----
2G PortedN/A-
3.37
No Pipe
N/A91/73-173/147-226/210-254/234269/240----
EVO 4G63 CHW AlumN/A34mm/30.5mm
-
No Pipe
43.374/75-147/142-195/176-200/179-196/182-198/181-
EVO 4G63 Ported CHW AlumN/A35mm/31.5mm
-
No Pipe
4587/85-164/159-215/211-239/227-246/229-252/231-
EVO Ported Fox Lake SF600N/A-N/A------265-276/-280/----
EVO 1 Sabre Heads JSN/A34mm/30.5mmN/A80/72122/120161/163197/189225/198238/202246/205251/205252/205---
EVO 1 Ported Sabre Heads SF110N/A34mm/31.5mmN/A78/79118/132159/172197/194225/207240/219251/224257/227261/231---
EVO 4G63 CosworthN/A34mm/ 30.5mmN/A--------282/257---
EVO 4G63 Ported CosworthN/A-N/A--------335/282---
EVO 8 4G63 David BN/A34mm/30.5mmN/A-177/135-221/197-224/218-228/218----
Manufacturer
Part Number
Port/Vol
Int/Exh
Valve Size Int/ExhCombust. Chamber Vol.100.150.200.250.300.350.400.450.500.550.600Average
EVO 9 Kelford CamsN/A34mm/ 30.5mmN/A81/70122/110158/142188/162211/175225/186236/192239/196----
EVO 9 Mild Port Kelford Cams +1mm valvesN/A35mm/ 31.5mmN/A89/81131/121169/160200/179227/193245/204257/213266/221----
EVO 9 CNC Heads UKN/A1.377/1.24
100mm
Pipe
N/A77/72115/-154/161188/-211/202219/-222/219226/-227/226---
EVO 9 Ported CNC Heads UKN/A1.377/1.24
100mm
Pipe
N/A89/85133/-177/186213/-240/239263/-278/271286/-291/294---
EVO IX Ported AMS +1mm valves SF600N/A35mm/ 31.5mmN/A107/88151/134189/193222/229244/245258/249269/255274/261277/265---
EVO X AMS SF600N/A34mm/ 30.5mmN/A101/74147/128186/157216/161235/183252/186266/189275/191280/193---
EVO X Ported AMSN/A-N/A97/86139/141183/199225/226251/233274/235293/238305/239315/240---
EVO X 4B11 David BN/A34mm/ 30.5mmN/A-141/142-202/197-242/212-256/219----
EVO X 4B11N/A34mm/ 30.5mmN/A85/71131/121173/154208/170231/177250/181265/183273/185277/187---
EVO X 4B11 Mild Ported Kelford CamsN/A34mm/ 30.5mmN/A86/80131/127173/157209/178235/189256/194272/197283/198292/200---
G54B Ported MarnalN/A1.80/1.50N/A58/51-114/91-170/118-211/141-223/155-229/160-
NT PPE LLCN/A-N/A84/73-169/156-220/185-233/191-----
Manufacturer
Part Number
Port/Vol
Int/Exh
Valve Size Int/ExhCombust. Chamber Vol.100.150.200.250.300.350.400.450.500.550.600Average
NT Port PPE LLCN/A-N/A91/96-175/183-242/211-260/219-----
TTN/A-N/A86-93/77-80-165-179/151-164-223-230/191-200-246-262/195-216-249-256/196-219---
VR4N/A-N/A95/98-174/168-226/201240/209249/212-----

 

QA #465

Last Updated:
2013-02-07 08:14


Cam Dorland | 95 Eagle Talon
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