valve spring question?
#1
valve spring question?
will this be a good spring to run with the 306?? keep in mind i have 1.52 rockers so i coem out to about a 547 lift on exhaust side
Number of Springs Per Valve Single
Outside Diameter of Outer Spring (in) 1.260 in.
Damper Spring Included Yes
Spring Rate (lbs/in) 358 lbs./in.
Inside Diameter of Outer Spring (in) 0.875 in.
Valve Spring Style Standard
Coated No
Retainers Included Yes
Retainer Material Steel
Locks Included Yes
Lock Style 7 degree
Lock Groove Quantity 1-groove
Lock Material Steel
Quantity Sold as a kit.
Notes Designed for Chevy small block applications. 0.550 in. maximum lift. installed at 1.750 in. Includes Viton valve stem seals.
Installed Height (in) 1.750 in.
Seat Pressure at Installed Height (lbs) 125 lbs.
Open Height (in) 1.200 in.
Open Pressure (lbs) 325 lbs.
or this
Outside Diameter of Outer Spring (in) 1.265 in.
Damper Spring Included Yes
Inside Diameter of Outer Spring (in) 0.880 in.
Inside Diameter of Inner Spring (in) 0.880 in.
Valve Spring Style Standard
Coated No
Retainers Included Yes
Retainer Material Steel
Locks Included Yes
Lock Style 7 degree
Lock Groove Quantity 1-groove
Lock Material Steel
Quantity Sold as a kit.
Recommended Camshaft Style Flat tappet hydraulic
Installed Height (in) 1.700 in.
Seat Pressure at Installed Height (lbs) 120 lbs.
Open Height (in) 1.180 in.
Open Pressure (lbs) 330 lbs.
Number of Springs Per Valve Single
Outside Diameter of Outer Spring (in) 1.260 in.
Damper Spring Included Yes
Spring Rate (lbs/in) 358 lbs./in.
Inside Diameter of Outer Spring (in) 0.875 in.
Valve Spring Style Standard
Coated No
Retainers Included Yes
Retainer Material Steel
Locks Included Yes
Lock Style 7 degree
Lock Groove Quantity 1-groove
Lock Material Steel
Quantity Sold as a kit.
Notes Designed for Chevy small block applications. 0.550 in. maximum lift. installed at 1.750 in. Includes Viton valve stem seals.
Installed Height (in) 1.750 in.
Seat Pressure at Installed Height (lbs) 125 lbs.
Open Height (in) 1.200 in.
Open Pressure (lbs) 325 lbs.
or this
Outside Diameter of Outer Spring (in) 1.265 in.
Damper Spring Included Yes
Inside Diameter of Outer Spring (in) 0.880 in.
Inside Diameter of Inner Spring (in) 0.880 in.
Valve Spring Style Standard
Coated No
Retainers Included Yes
Retainer Material Steel
Locks Included Yes
Lock Style 7 degree
Lock Groove Quantity 1-groove
Lock Material Steel
Quantity Sold as a kit.
Recommended Camshaft Style Flat tappet hydraulic
Installed Height (in) 1.700 in.
Seat Pressure at Installed Height (lbs) 120 lbs.
Open Height (in) 1.180 in.
Open Pressure (lbs) 330 lbs.
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#10
is this an ok one?
Brand Lunati
Manufacturer's Part Number 73124K1LUN
Part Type Valve Spring and Retainer Kits
Product Line Lunati Voodoo Valve Spring and Retainer Kits
Summit Racing Part Number LUN-73124K1LUN
UPC 090127621387
Number of Springs Per Valve Dual
Outside Diameter of Outer Spring (in) 1.500 in.
Damper Spring Included Yes
Spring Rate (lbs/in) 348 lbs./in.
Inside Diameter of Outer Spring (in) 0.766 in.
Valve Spring Style Standard
Coated No
Retainers Included Yes
Retainer Material Chromemoly steel
Locks Included Yes
Lock Style 7 degree
Lock Groove Quantity 1-groove
Lock Material Steel
Quantity Sold as a kit.
Brand Lunati
Manufacturer's Part Number 73124K1LUN
Part Type Valve Spring and Retainer Kits
Product Line Lunati Voodoo Valve Spring and Retainer Kits
Summit Racing Part Number LUN-73124K1LUN
UPC 090127621387
Number of Springs Per Valve Dual
Outside Diameter of Outer Spring (in) 1.500 in.
Damper Spring Included Yes
Spring Rate (lbs/in) 348 lbs./in.
Inside Diameter of Outer Spring (in) 0.766 in.
Valve Spring Style Standard
Coated No
Retainers Included Yes
Retainer Material Chromemoly steel
Locks Included Yes
Lock Style 7 degree
Lock Groove Quantity 1-groove
Lock Material Steel
Quantity Sold as a kit.
#17
TECH Veteran
iTrader: (20)
Honestly if you can't afford 250 for springs why the hell are you in the middle of a cam swap? You should have had everything bought then torn your motor apart. But it sounds like you have to learn the hard way so spend almost 500 in the long run for 2 sets or buy 1 and get it over with. Ive been where you are. You seem young and kind of know what you want to know what you want to do with your car. You just wanted it to sound nice, so you bought a cheap cam thats not that good but sounds good and now you want to skimp on springs. Sooner or later you will learn, I did and im only 19. Start listening to people on here, Joe knows what he's talking about.
Last edited by hitmanws6; 07-22-2010 at 02:10 AM.
#18
10 Second Club
iTrader: (26)
you posted some solid roller springs, some flat tappet springs, etc. jegs has the crane 10308s listed as shipping next week. the first springs you listed (174000) would probably work ok if you can get a coil bind figure... I'd shim them as much as you can. I wouldn't expect them to last very long though, they're a flat tappet spring, and the heavy HR valvetrain will beat them up.
#19
Honestly if you can't afford 250 for springs why the hell are you in the middle of a cam swap? You should have had everything bought then torn your motor apart. But it sounds like you have to learn the hard way so spend almost 500 in the long run for 2 sets or buy 1 and get it over with. Ive been where you are. You seem young and kind of know what you want to know what you want to do with your car. You just wanted it to sound nice, so you bought a cheap cam thats not that good but sounds good and now you want to skimp on springs. Sooner or later you will learn, I did and im only 19. Start listening to people on here, Joe knows what he's talking about.
#20
you posted some solid roller springs, some flat tappet springs, etc. jegs has the crane 10308s listed as shipping next week. the first springs you listed (174000) would probably work ok if you can get a coil bind figure... I'd shim them as much as you can. I wouldn't expect them to last very long though, they're a flat tappet spring, and the heavy HR valvetrain will beat them up.