CAMSHAFTS
Edelbrock Rollin' Thunder Camshaft #2268 is designed for 348/409 (W Series) engines from 1958-65 and produce optimum torque from the low-end to the mid-range. Rollin' Thunder camshafts match with Performer manifolds for vehicles operating from off-idle to 5500 rpm. They are smooth idling cams for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. In the manifold section you'll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams. All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions. This cam produced 451HP and 470 Ft Lbs of Torque when paired with Performer RPM intake manifold #7159, Performer Series Carbs #1412, Performer RPM cylinder heads #60815 and Edelbrock roller tappet lifter set #97423. Must use a high stall torque converter.Camshaft specifications:- Intake duration: 230 Degrees- Exhaust duration: 234 Degrees- Intake lift: .616"- Exhaust lift: .628"- Lobe separation: 112 Degree- Intake Center Line: 107- Vacuum: 10"
Additional Information
Rollin Thunder Camshaft for 1961-65 Chevy 348/409 W-Series
Application Summary
Chevrolet:W-Series:348 (5.7L)/409 (6.7L)
Part Type
Engine Camshaft
Product Overview
Edelbrock Rollin' Thunder Camshaft #2268 is designed for 348/409 (W Series) engines from 1958-65 and produce optimum torque from the low-end to the mid-range. Rollin' Thunder camshafts match with Performer manifolds for vehicles operating from off-idle to 5500 rpm. They are smooth idling cams for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. In the manifold section you'll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams. All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions. This cam produced 451HP and 470 Ft Lbs of Torque when paired with Performer RPM intake manifold #7159, Performer Series Carbs #1412, Performer RPM cylinder heads #60815 and Edelbrock roller tappet lifter set #97423. Must use a high stall torque converter. Camshaft specifications: - Intake duration: 230 Degrees - Exhaust duration: 234 Degrees - Intake lift: .616" - Exhaust lift: .628" - Lobe separation: 112 Degree - Intake Center Line: 107 - Vacuum: 10"
Features and Benefits
Product Details
| Advertised Exhaust Duration: | 329 |
| Advertised Intake Duration: | 335 |
| Cam Type: | Roller |
| Computer Controlled Compatible: | No |
| Description: | Rollin Thunder Camshaft |
| Engine Make/Size: | Chevy 348-409 |
| Exh. Duration @ .050 in. (Deg): | 296 |
| Exh. Duration Advertised (Deg): | 296 |
| Exhaust Duration at .050 inch Lift: | 245 |
| Exhaust Valve Lift (in.): | 0.628 |
| Exhaust Valve Lift with Factory Rocker Arm Ratio: | 0.639 |
| Exhaust Valve Lift: | 0.376 |
| Int. Duration @ .050 in. (Deg): | 292 |
| Int. Duration Advertised (Deg): | 292 |
| Intake Duration @ 0.050 in.: | 292 Degree |
| Intake Duration Advertised: | 292 |
| Intake Duration at .050 Inch Lift: | 236 |
| Intake Valve Lift (in.): | 0.616 |
| Intake Valve Lift with Factory Rocker Arm Ratio: | 0.625 |
| Intake Valve Lift: | 0.368 |
| Lifter Type: | Roller |
| Lobe Separation: | 112 |
| Part Number: | ede2268 |
| 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. |
| RPM Range: | 1500-6500 |
| Usage: | Street/Performance |
| Additional Application Notes |
|---|
| • Hyd Roller; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 230/234 Deg.; Lift at Valve Int/Exh 0.616/0.628 in.; Lobe Seps 112 Deg.; Intake Center Line 107 Deg.;Legal For Use On Pre-Pollution Controlled Vehicles and Performer RPM Heads 60815~For Use On Pre-Pollution Controlled Vehicles (PPCV)~Idle Vacuum at 1000 RPM - 10 inch~Match w/Performer PRM Intake 7159/Performer Carb 1412~Matching Edelbrock Roller Tappet Lifter Set 97423~The Combo Produces 451hp and 470 ft.-lbs of Torque |
| • Lobe Seps 112 Deg. Lift at Valve Int/Exh 0.616/0.628 in. Legal For Use On Pre-Pollution Controlled Vehicles Intake Center Line 107 Deg. Idle Vacuum at 1000 RPM - 10 inch~ For Use On Pre-Pollution Controlled Vehicles (PPCV)~ Matching Edelbrock Roller Tappet Lifter Set 97423~ Match w/Performer PRM Intake 7159/Performer Carb 1412~ and Performer RPM Heads 60815~ The Combo Produces 451hp and 470 ft.-lbs of Torque Hyd Roller; 1500-6500rpm; Adv. Dur. at 0.050 Int/Exh 230/234 Deg.; Lift at Valve Int/Exh 0.616/0.628 in.; Lobe Seps 112 Deg.; Intake Center Line 107 Deg.;Legal For Use On Pre-Pollution Controlled Vehicles Hyd Roller Adv. Dur. at 0.050 Int/Exh 230/234 Deg. 1500-6500rpm |
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.
Product Downloads
| # | Document Type | Download |
| 1. | Installation Instructions |  |
| 2. | Technical Bulletin | |
Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.
