Description
Valve Spring - Sure Seat - Single Spring / Damper - 357 lb/in Spring Rate - 1.160 in Coil Bind - 1.262 in OD - Small Block Chevy - Set of 16
VALVE SPRINGS
The Edelbrock #5703 Sure Seat Valve Spring for S/B Chevy 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.
Additional Information
V/S V8 262-400
Application Summary
Chevrolet:Small-Block Gen I:302 (4.9L)/327 (5.4L)/350 (5.7L)/400 (6.6L)
Part Type
Engine Valve Spring Kit
| Additional Application Notes | |
|---|---|
| • High Perf. Street; Non-Rotator; Seat Press. 110lbs.; Installed H 1.700in.; Open Press. 285lbs. at 0.490in.; OD 1.265in.; ID 0.880in.; Coil Bind 1.160in. For Use w/Cast Iron OE Cyl. Heads | |
| • Seat Press. 110lbs. Open Press. 285lbs. at 0.490in. OD 1.265in. Non-Rotator Installed H 1.700in. ID 0.880in. High Perf. Street For Use w/Cast Iron OE Cyl. Heads Coil Bind 1.160in. | |
| • Seat Press. 110lbs. Open Press. 285lbs. at 0.490in. OD 1.265in. Non-Rotator Installed H 1.700in. ID 0.880in. High Perf. Street; Non-Rotator; Seat Press. 110lbs.; Installed H 1.700in.; Open Press. 285lbs. at 0.490in.; OD 1.265in.; ID 0.880in.; Coil Bind 1.160in. High Perf. Street For Use w/Cast Iron OE Cyl. Heads Coil Bind 1.160in. | |
| • High Performance Street; Non-Rotator; Seat Pressure 104-116 lbs.; OD 1.265 in.; ID 7/8 in. | |
| • High Performance Street; Non-Rotator; Seat Pressure 104-116 lbs.; OD 1.265 in.; ID 7/8 in. High Perf. Street; Non-Rotator; Seat Press. 110lbs.; Installed H 1.700in.; Open Press. 285lbs. at 0.490in.; OD 1.265in.; ID 0.880in.; Coil Bind 1.160in. For Use w/Cast Iron OE Cyl. Heads | |
| • Seat Press. 110lbs. Open Press. 285lbs. at 0.490in. OD 1.265in. Non-Rotator Installed H 1.700in. ID 0.880in. High Perf. Street For Use w/Cast Iron OE Cyl. Heads | |
| • High Performance Street; Non-Rotator; Seat Pressure 104-116 lbs.; OD 1.265 in.; ID 7/8 in. High Perf. Street; Non-Rotator; Seat Press. 110lbs.; Installed H 1.700in.; O | |
| • High Performance Street; Non-Rotator; Seat Pressure 104-116 lbs.; OD 1.265"; ID 7/8" High Perf. Street; Non-Rotator; Seat Press. 110lbs.; Installed H 1.700in.; Open Press. 285lbs. at 0.490in.; OD 1.265in.; ID 0.880in.; Coil Bind 1.160in. For Use w/Cast Iron OE Cyl. Heads | |
| • High Perf. Street; Non-Rotator; Seat Press. 110lbs.; Installed H 1.700in.; Open Press. 285lbs. at 0.490in.; O | |
| • Seat Press. 110lbs. Open Press. 285lbs. at 0.490in. OD 1.265in. Non-Rotator Installed H 1.700in. ID 0.880in. High Perf. Street; Non-Rotator; Seat Press. 110lbs. | |
| • High Perf. Street; Non-Rotator; Seat Press. 110lbs.; Installed H 1.700in.; Open Press. 285lbs. at 0.490in.; OD 1.265in.; ID 0.880in.; Coil Bind 1.160in | |
| • High Performance Street; Non-Rotator; Seat Pressure 104-116 lbs.; OD 1.265 in.; ID 7/8 in. High Perf. Street; Non-Rotator; Seat Press. 110lbs.; Installed H 1.700in.; Open Press. 285lbs. at 0.490in.; OD 1.265in.; ID 0.880in.; Coil Bind 1.160in. For Use w/Cast Iron OE Cyl. He | |
| • Seat Press. | |
| • High Performance Street; Non-Rotator; Seat P | |
| • Seat Press. 110lbs. Open Press. 285lbs. at 0.490in. OD 1.265in. Non-Rotator Install | |
| • High Performance Street; Non-Rotator; Seat Pressure 104-116 lbs.; OD 1.265 in.; ID 7/8 in. High Perf. Street; Non-Rotator; Seat Press. 110lbs.; Installed H 1.700in.; Open Press. 285lbs. at 0 | |
| • High Performance Street; Non-Rotator; Seat Pressure 104-116 lbs.; OD 1.265 in.; ID 7/8 in. High Perf. Street; Non-Rotator; Seat Press. 110lbs.; Installed H 1.700in.; Open Press. 285lbs. at 0.490in. | |
| • High Perf. Str | |
| • Seat Press. 110lbs. Open Press. 285lbs. at 0.490in. OD 1.265in. Non-Rotator Installed H 1.700in. ID 0.880in. High Perf. | |
| • Seat Press. 110lbs. Open Press. 285lbs. at 0.490in. OD 1.265in. Non-Rotator Installed H 1.700in. ID 0.880in. High Perf. Street; Non-Rotator; Seat Press. 110lbs.; Installed H 1.700in.; Open Press. 285lbs. at 0.490in.; OD 1.265in.; ID 0.880in.; Coil Bind 1.160in. High Perf. Street For Use w/Cast Iron OE Cyl. Heads | |
| • High Perf. Street; Non-Rotator; Seat Press. 110lbs.; Installed H 1.700in.; Open Press. 285lbs. at 0.490in.; OD 1.265in.; ID 0.880in.; Coil Bind 1.160in. For Use w/Cast | |
| • High Performance Street; Non-Rotator; Seat Pressure 104-116 lbs.; OD 1.265 in.; ID 7/8 in. High Perf. Street; | |
| • Seat Press. 110lbs. Open Press. 285lbs. at 0.490in. OD 1.265in. Non-Rotator Installed H 1.700in. ID 0.880in. | |
| • High Performance Street; Non-Rotator; Seat Pressure 104-116 lbs.; OD 1.265 in.; ID 7/8 in. High Perf. Street; Non-Rotator; Seat Press. 110lbs.; Installed H 1.700in.; Open Press. 285lbs. at 0.490in.; OD 1.265in.; ID 0.880in.; Coil Bind 1.160in. | |
| • Seat Press. 110lbs. Open Press. 285lbs. at 0.490in. OD 1.265in. Non-Rotator Installed H 1.700in. ID 0.880in. High Perf. Street; Non-Rotator | |
| • Seat Press. 110lbs. Open Press. 285lbs. at 0.490in. OD 1.265in. Non-Rotator Installed H 1.700in. ID 0.880in. High Perf. Street; Non-Rotator; Seat Press. 110lbs.; Installed H 1.700in.; Open Press. 285lbs. | |
| • High Performance Street; Non-Rotator; Seat Pressure 104-116 lbs.; OD 1.265 in.; ID 7/8 in. High Perf. Street; Non-Rotator; Seat Press. 110lbs.; Installed H 1.700in.; Open Press. 285lbs. at 0.490in.; OD 1.265in.; ID 0.880in.; Coil Bind 1.160in. For Use w/Cast | |
| • Seat Press. 110lbs. Open Press. 285lbs. at 0.490in. OD 1.265in. Non-Rotator Installed H 1.700in. ID 0.880in. High Perf. Street For Use w/Cast Iron OE Cyl. Heads Coil | |
| • Seat Press. 110lbs. Open Press. 285lbs. at 0.490in. OD 1.265in. Non-Rotator Installed H 1.700in. ID 0.880in. High Perf. Street; Non-R | |
| • High Performance Street; Non-Rotator; Seat Pressure 104-116 lbs.; OD 1.265 in.; ID 7/8 in. High Perf. Street; Non-Rotator; Seat Press. 110lbs.; Installed H 1.700in.; Open Pres | |
| • Seat Press. 110lbs. Open Press. 285lb | |
| • High Performance Street; Non-Rotator; Seat Pressure 104-116 lbs.; OD 1.265 in.; ID | |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 00:25:22
Features
- Use with Original Equipment Heads Only
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Product Details
| Camshaft Type: | Hydraulic Flat Tappet |
| Coil Bind Height (in.): | OEM |
| Coil Bind Height: | 1.160 |
| Damper Spring Included: | Yes |
| Description: | Sure Seat Valve Spring |
| Inside Diameter: | 0.878 |
| Installed Height (in.): | 1.7 |
| Installed Height: | 1.700 |
| Installed Pressure (lbs.): | 110 |
| Installed Pressure: | 110 |
| Material: | Chromium Silicon |
| Open Height (in.): | 1.7 |
| Open Height: | 1.700 in. |
| Open Pressure (lbs.): | 285 |
| Open Pressure: | 285 |
| Outside Diameter: | 1.262 |
| Part Number: | ede5703 |
| Position: | Exhaust or Intake |
| Quantity: | Set of 16 |
| Spring Open Height: | 1.210 |
| Spring Type: | Cylindrical |
| Springs Per Valve: | Single |
| Tubing Length: | 285 |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Edelbrock |
| StreetFX SKU | ede5703 |
| SFX Item ID | 4237298 |
| Accounting SKU | ede-5703 |
| Manufacturer SKU | 5703 |
| Manufacturer UPC | 85347057030 |
| Alternative References | 5703, EDB5703, EDL-5703 |
Valve Springs, Sure Seat, Single, 1.265 in. Outside Diameter, 1.700 in. Installed Height, Set of 16
Upgrading your camshaft? Get maximum performance with matching valve springs. Edelbrock's Sure Seat valve springs are made of the highest quality spring wire and are precision-wound to exact specifications. They are designed for use on OEM heads when used in conjunction with their Performer-Plus, Performer RPM, and Torker-Plus camshafts. They'll work with the stock rotators (if applicable) and fit the spring pockets perfectly.
| Product Attributes | |
|---|---|
| Brand | Edelbrock |
| Manufacturer's Part Number | 5703 |
| Part Type | Valve Springs |
| Product Line | Edelbrock Sure Seat Valve Springs |
| UPC | 085347057030 |
| Valve Spring Style | Standard |
| Number of Springs Per Valve | Single |
| Retainers Included | No |
| Outside Diameter of Outer Spring (in.) | 1.265 in. |
| Coil Bind Height (in.) | 1.160 in. |
| Damper Spring Included | No |
| Spring Rate (lbs./in.) | 357 lbs./in. |
| Inside Diameter of Outer Spring (in.) | 0.880 in. |
| Inside Diameter of Inner Spring (in.) | 0.880 in. |
| Locks Included | No |
| Valve Stem Seals Included | No |
| Valve Springs Coated | No |
| Remanufactured | No |
| Quantity | Sold as a set of 16. |
| Manufacturer Attributes | |
|---|---|
| Outside Diameter | 1.262 |
| Damper Spring Included | Yes |
| Installed Height | 1.700 |
| Springs Per Valve | Single |
| Inside Diameter | 0.878 |
| Installed Pressure | 110 |
| Open Pressure | 285 |
| Material | Chromium Silicon |
| Camshaft Type | Hydraulic Flat Tappet |
| Spring Open Height | 1.210 |
| Spring Type | Cylindrical |
| Quantity | Set of 16 |
| Coil Bind Height | 1.160 |
| Product Class | Engine Valve Spring Kit |
| Construction/Type | The Edelbrock #5703 Sure Seat Valve Spring for S/B Chevy O.E Cast iron cylinder heads are for use on original equipment heads when installing Edelbrock Performer-Plus, Performer RPM and Torker-Plus camshafts. |
| Vehicle Designations | Chevrolet:Small-Block Gen I:302 (4.9L)/327 (5.4L)/350 (5.7L)/400 (6.6L) |
| Vehicle Brief | Edelbrock Sure Seat Valve Springs |
| Market Description | The Edelbrock #5703 Sure Seat Valve Spring for S/B Chevy 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. |
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