Stock Valve Springs

83GTMUSTANG · 05-11-2005, 03:14 AM

Can I Run An E 303 Cam With 1.7 Roller Rockers With Stock Heads An Springs.....thanks
And How Much Hp Do You Think I Have .........
Thanks

My Set Up 83 Gt 91' Block, Edelbrock F4b Intake, 650 Holley Carb, Msd, Ported Stock Heads, E 303 Cam (.498) In. Lift 220 Duration, Shorty Headers,2 1/2 In. H Pipe 2 Chamber Flowmasters, T-5 W/ 3.73 Rear Gears, 245-55-16 Ponys

tmoss · 05-11-2005, 07:17 AM

I absolutely would not - put a fresh set of springs in rated for .550" lift

Dark_5.0 · 05-11-2005, 08:00 AM

Quote:

Originally Posted by tmoss

I absolutely would not - put a fresh set of springs in rated for .550" lift

Agreed, you cant make good power with floating valves.

83GTMUSTANG · 05-11-2005, 02:17 PM

THANKS, HOW MUCH HP DO YOU GUYS THINK MY MOTOR HAS.

My Set Up 83 Gt 91' Block, Edelbrock F4b Intake, 650 Holley Carb, Msd, Ported Stock Heads, E 303 Cam (.498) In. Lift 220 Duration, Shorty Headers,2 1/2 In. H Pipe 2 Chamber Flowmasters, T-5 W/ 3.73 Rear Gears, 245-55-16 Ponys

Dark_5.0 · 05-11-2005, 03:45 PM

My best guess is 240-250RWHP

05-11-2005, 03:14 AM	#1
83GTMUSTANG N-V-ME Join Date: May 2005 Location: SOUTHFIELD,MICHIGAN Posts: 155	Stock Valve Springs Can I Run An E 303 Cam With 1.7 Roller Rockers With Stock Heads An Springs.....thanks And How Much Hp Do You Think I Have ......... Thanks My Set Up 83 Gt 91' Block, Edelbrock F4b Intake, 650 Holley Carb, Msd, Ported Stock Heads, E 303 Cam (.498) In. Lift 220 Duration, Shorty Headers,2 1/2 In. H Pipe 2 Chamber Flowmasters, T-5 W/ 3.73 Rear Gears, 245-55-16 Ponys

05-11-2005, 07:17 AM	#2
tmoss Registered Member Join Date: Mar 2003 Location: Saint Louis, MO Posts: 634	Re: Stock Valve Springs I absolutely would not - put a fresh set of springs in rated for .550" lift __________________ Tom (Torque) Moss 88Gt 5spd Vert, FLowmaster Catbacks, stock cam advanced 4° @ 108.5° ICL, NMRA prepped GT40P heads 1.85/1.55 valves and 1.7 rockers, MAC P headers Jet-Hot coated, 97 Exlporer intake (ported lower), TB and injectors. 277RWHP/330RWTQ (SAE). http://www.fastlanecars.com/

05-11-2005, 02:17 PM	#4
83GTMUSTANG N-V-ME Join Date: May 2005 Location: SOUTHFIELD,MICHIGAN Posts: 155	Re: Stock Valve Springs THANKS, HOW MUCH HP DO YOU GUYS THINK MY MOTOR HAS. My Set Up 83 Gt 91' Block, Edelbrock F4b Intake, 650 Holley Carb, Msd, Ported Stock Heads, E 303 Cam (.498) In. Lift 220 Duration, Shorty Headers,2 1/2 In. H Pipe 2 Chamber Flowmasters, T-5 W/ 3.73 Rear Gears, 245-55-16 Ponys

05-11-2005, 03:45 PM	#5
Dark_5.0 Registered Member Join Date: Apr 2001 Location: Staging lane Posts: 4,337	Re: Stock Valve Springs My best guess is 240-250RWHP __________________ 92' LX-Big brakes, Lots and lots of suspension, GT40X heads, Ported cobra intake, stock cam, Vortech SC trim. 00' Lightning-Stock 88'CRX-13 second ego killer

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
stocks springs vs. lowering springs	GhettoPop	Windsor Power	1	02-12-2004 07:08 PM
valve springs	289	Windsor Power	2	11-11-2003 08:13 AM
valve springs....questions	Old Guy with 87 GT	Windsor Power	5	05-03-2002 06:36 AM
Will 1.7 roller tip rockers clear stock valve covers.	Dark_5.0	Windsor Power	3	02-07-2002 05:45 PM
Need some professional advice - head work, valve springs, rockers, cam. pretty long.	AxemanZZ	Windsor Power	15	01-11-2001 01:30 PM