engine valvetrain
Edelbrock 5857 Sure Seat Valve Springs for Pontiac 389-455 V8 1965 and Later
$110
Made to order
Add your car with the “Your car” button in the header to check fitment.
Qty
1
Free freight ≥ $999 · $40 flat below
About this part
The Edelbrock #5857 Sure Seat Valve Spring for Pontiac 389-455 V8 1965 and later O.E Cast iron cylinder heads are made of highest quality spring wire and precision wound to close tolerances our Sure Seat Valve Spring sets are for use on original equipment heads when installing Edelbrock Performer-Plus Performer RPM and Torker-Plus camshafts. These are the same high-performance springs used on Edelbrock Performer and RPM cylinder heads. For camshaft warranty compliance use only the springs recommended by Edelbrock for each camshaft application.
Specifications
| WIDTH | 3.38 |
|---|---|
| HEIGHT | 2.25 |
| LENGTH | 12.25 |
| PROP65 | |
| WEIGHT | 3.8 |
| WARRANTY | 12 Months |
| EMISSIONS | Racing or Pre-Emissions Use Only |
| ATTRIBUTES | Material:Steel;Installed Height:1.590 IN;Installed Pressure:100 PS;Camshaft Type:Hydraulic Flat Tappet;Coil Bind Height:0.990 IN;Spring Open Height:0.470 IN;Open Pressure:242 PS;Inside Diameter:0.768 IN;Outside Diameter:1.390 IN;Grade Type:Performance;6666:1.590 IN;Closed Pressure:100 PS;RGL:WARNING: This product can expose you to Chromium which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information visit www.P65warnings.ca.gov.;Spring Type:Dual Coil |
| PCDB CATEGORY | Engine |
| COUNTRY OF ORIGIN | US |
| PART TERMINOLOGY | Engine Valve Spring |
| VEHICLE SPECIFIC FITMENT | Y |
| INSTALLATION INSTRUCTIONS |
Datasheet — not yet published