RPM Big-Block Chevy Oval Port Cylinder Head Flat Tappet Springs, Polished Finish (604519)
00085347990306
$1,108.99
$1,142.78
4 interest-free payments or as low as $—/mo with Affirm. See if you qualify
In Stock
Compatibility
- Platform
- Universal — verify fitment for your application
- Vehicle-specific fitment
- Review application details below
- Need help?
- Confirm fitment with us before ordering — (714) 202-7886
We list the engine platform a part is built for. That is not year-and-trim application data, so it does not confirm a fit on your specific vehicle.
- Est. install labor: 13.0 hrs — $1,625 at $125/hr. Pick Install at HRC and a 20% labor deposit ($325) is due at checkout; the balance is due at completion.
- An estimate for a stock vehicle, not a quote — we confirm it in writing when you book, before any labor is authorized. Seized hardware, prior modifications, diagnosis and machine work are quoted separately; tuning is arranged through our tuning partner. Questions: (714) 202-7886.
- Warranty & track disclaimer — read before you race it.
- Shipping & returns — rates and RMA terms.
- Installed in-house in Huntington Beach, CA — labor & service policy.
- Affirm and PayPal available at checkout.
More ways to pay at checkout
The Edelbrock #604519 Performer RPM O-Port cylinder heads are designed for Big-Block Chevy applications. The Edelbrock #604519 Performer RPM heads are perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. These cylinder heads deliver great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
| Part Type | Engine Cylinder Head |
|---|---|
| Deck Thickness | 0.562" |
| RGL | WARNING: This product can expose you to Lead, 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. |
| Push Rod Diameter | 0.375" |
| Guide Plate Material | Hardened Steel |
| Material | Aluminum |
| Combustion Chamber Volume | 110.0 cc |
| Exhaust Valve Diameter | 1.880" |
| Head Casting Number | 31-6045 |
| Deck Height | 10.2" |
| Valve Spring Maximum Lift | 0.700" |
| Valve Angle | 26° |
| Guide Plates Included | Yes |
| Valve Stem Diameter | 0.341" |
| Grade Type | Performance |
| Intake Runner Volume | 290.0 cc |
| Intake Valve Diameter | 2.190" |
| Valve Spring Diameter | 1.500" |
| CNC Ported | No |
| Weight | 43.9 lb |
| UPC | 00085347990306 |
| Country of Origin | USA |
Verified fitment · 2073 applications
- Chevrolet Bel Air (1971–1972)
- Chevrolet Bel Air 6.5L (1965–1969)
- Chevrolet Bel Air 6.6L (1971–1972)
- Chevrolet Bel Air 7.0L (1963–1969)
- Chevrolet Bel Air 7.4L (1970–1975)
- Chevrolet Biscayne (1971–1972)
- Chevrolet Biscayne 6.5L (1965–1969)
- Chevrolet Biscayne 6.6L (1971–1972)
- Chevrolet Biscayne 7.0L (1963–1969)
- Chevrolet Biscayne 7.4L (1970–1972)
- Chevrolet Blazer 7.4L (1973)
- Chevrolet Brookwood (1972)
- Chevrolet Brookwood 6.6L (1972)
- Chevrolet C10 7.4L (1975–1980)
- Chevrolet C10 Pickup (1970–1972)
- Chevrolet C10 Pickup 6.5L (1968–1969)
- Chevrolet C10 Pickup 6.6L (1970–1972)
- Chevrolet C10 Pickup 7.4L (1973–1974)
- Chevrolet C10 Suburban (1970–1972)
- Chevrolet C10 Suburban 6.5L (1968–1969)
- Chevrolet C10 Suburban 6.6L (1970–1972)
- Chevrolet C10 Suburban 7.4L (1973–1980)
- Chevrolet C20 7.4L (1975–1986)
- Chevrolet C20 Pickup (1970–1972)
- Chevrolet C20 Pickup 6.5L (1968–1969)
- Chevrolet C20 Pickup 6.6L (1970–1972)
- Chevrolet C20 Pickup 7.4L (1973–1974)
- Chevrolet C20 Suburban (1970–1972)
- Chevrolet C20 Suburban 6.5L (1968–1969)
- Chevrolet C20 Suburban 6.6L (1970–1972)
- Chevrolet C20 Suburban 7.4L (1973–1986)
- Chevrolet C30 7.4L (1975–1986)
- Chevrolet C30 Pickup (1970–1972)
- Chevrolet C30 Pickup 6.5L (1968–1969)
- Chevrolet C30 Pickup 6.6L (1970–1972)
- Chevrolet C30 Pickup 7.4L (1973–1974)
- Chevrolet Camaro (1970–1972)
- Chevrolet Camaro 6.5L (1967–1969)
- Chevrolet Camaro 6.6L (1970–1972)
- Chevrolet Caprice (1971–1972)
- Chevrolet Caprice 6.5L (1966–1969)
- Chevrolet Caprice 6.6L (1971–1972)
- Chevrolet Caprice 7.0L (1966–1969)
- Chevrolet Caprice 7.4L (1970–1976)
- Chevrolet Chevelle (1970–1972)
- Chevrolet Chevelle 6.5L (1966–1969)
- Chevrolet Chevelle 6.6L (1970–1972)
- Chevrolet Chevelle 7.4L (1970–1973)
- Chevrolet Chevy II 6.5L (1968)
- Chevrolet Corvette 7.0L (1966–1969)
- Chevrolet Corvette 7.4L (1970–1974)
- Chevrolet El Camino (1971–1972)
- Chevrolet El Camino 6.5L (1966–1970)
- Chevrolet El Camino 6.6L (1970–1972)
- Chevrolet El Camino 7.4L (1970–1975)
- Chevrolet G10 Van 7.4L (1973–1974)
- Chevrolet G20 7.4L (1976)
- Chevrolet G20 Van 7.4L (1973–1974)
- Chevrolet G30 7.4L (1975–1976)
- Chevrolet G30 Van 7.4L (1973–1974)
- Chevrolet Impala (1971–1972)
- Chevrolet Impala 6.5L (1965–1969)
- Chevrolet Impala 6.6L (1971–1972)
- Chevrolet Impala 7.0L (1963–1969)
- Chevrolet Impala 7.4L (1970–1976)
- Chevrolet K10 7.4L (1976–1980)
- Chevrolet K10 Pickup 6.5L (1968–1969)
- Chevrolet K10 Pickup 7.4L (1974)
- Chevrolet K10 Suburban (1970–1972)
- Chevrolet K10 Suburban 6.5L (1968–1969)
- Chevrolet K10 Suburban 6.6L (1970–1972)
- Chevrolet K20 7.4L (1976–1978)
- Chevrolet K20 Pickup 6.5L (1968–1969)
- Chevrolet K20 Pickup 7.4L (1973–1974)
- Chevrolet K20 Suburban 7.4L (1973–1985)
- Chevrolet K30 7.4L (1977–1986)
- Chevrolet K30 Pickup (1970–1971)
- Chevrolet K30 Pickup 6.5L (1968–1969)
- Chevrolet K30 Pickup 6.6L (1970–1971)
- Chevrolet K30 Pickup 7.4L (1973–1974)
- Chevrolet K5 Blazer 7.4L (1976–1978)
- Chevrolet Kingswood (1971–1972)
- Chevrolet Kingswood 6.6L (1971–1972)
- Chevrolet Kingswood 7.4L (1970–1972)
- Chevrolet Monte Carlo (1970–1972)
- Chevrolet Monte Carlo 6.6L (1970–1972)
- Chevrolet Monte Carlo 7.4L (1970–1975)
- Chevrolet Nova (1970)
- Chevrolet Nova 6.5L (1969–1970)
- Chevrolet Nova 6.6L (1970)
- Chevrolet R30 7.4L (1987–1988)
- Chevrolet R3500 7.4L (1989)
- Chevrolet Townsman (1972)
- Chevrolet Townsman 6.6L (1972)
- Chevrolet Townsman 7.4L (1970–1972)
- Chevrolet V30 7.4L (1987–1988)
- Chevrolet V3500 7.4L (1989)
- GMC C15 7.4L (1975–1978)
- GMC C15 Suburban 7.4L (1975–1978)
- GMC C15/C1500 Pickup (1970–1972)
- GMC C15/C1500 Pickup 6.5L (1968–1969)
- GMC C15/C1500 Pickup 6.6L (1970–1972)
- GMC C15/C1500 Pickup 7.4L (1973–1974)
- GMC C15/C1500 Suburban (1970–1972)
- GMC C15/C1500 Suburban 6.5L (1968–1969)
- GMC C15/C1500 Suburban 6.6L (1970–1972)
- GMC C15/C1500 Suburban 7.4L (1973–1974)
- GMC C1500 7.4L (1979–1980)
- GMC C1500 Suburban 7.4L (1979–1980)
- GMC C25 7.4L (1975–1978)
- GMC C25 Suburban 7.4L (1975–1978)
- GMC C25/C2500 Pickup (1970–1972)
- GMC C25/C2500 Pickup 6.5L (1968–1969)
- GMC C25/C2500 Pickup 6.6L (1970–1972)
- GMC C25/C2500 Pickup 7.4L (1973–1974)
- GMC C25/C2500 Suburban (1970–1972)
- GMC C25/C2500 Suburban 6.5L (1968–1969)
- GMC C25/C2500 Suburban 6.6L (1970–1972)
- GMC C25/C2500 Suburban 7.4L (1974)
- GMC C2500 7.4L (1979–1986)
- GMC C2500 Suburban 7.4L (1979–1986)
- GMC C35 7.4L (1975–1978)
- GMC C35/C3500 Pickup (1970–1972)
- GMC C35/C3500 Pickup 6.5L (1968–1969)
- GMC C35/C3500 Pickup 6.6L (1970–1972)
- GMC C35/C3500 Pickup 7.4L (1973–1974)
- GMC C3500 7.4L (1979–1986)
- GMC G25 7.4L (1975–1976)
- GMC G35 7.4L (1976)
- GMC Jimmy 7.4L (1973–1976)
- GMC K15 7.4L (1976)
- GMC K15/K1500 Pickup 6.5L (1968–1969)
- GMC K15/K1500 Suburban (1970–1972)
- GMC K15/K1500 Suburban 6.5L (1968)
- GMC K15/K1500 Suburban 6.6L (1970–1972)
- GMC K15/K1500 Suburban 7.4L (1974)
- GMC K1500 7.4L (1980)
- GMC K25 7.4L (1976–1978)
- GMC K25 Suburban 7.4L (1976–1977)
- GMC K25/K2500 Pickup 6.5L (1968–1969)
- GMC K25/K2500 Pickup 7.4L (1973–1974)
- GMC K25/K2500 Suburban 6.5L (1968)
- GMC K25/K2500 Suburban 7.4L (1974)
- GMC K35/K3500 Pickup (1970–1971)
- GMC K35/K3500 Pickup 6.5L (1968–1969)
- GMC K35/K3500 Pickup 6.6L (1970–1971)
- GMC K35/K3500 Pickup 7.4L (1973–1974)
- GMC K3500 7.4L (1979–1986)
- GMC R3500 7.4L (1987–1989)
- GMC Sprint (1971–1975)
- GMC Sprint 6.6L (1971)
- GMC Sprint 7.4L (1971–1975)
- GMC V3500 7.4L (1987–1989)
| Part No. | 604519 |
|---|---|
| Brand | Edelbrock |
| Part Type | Engine Cylinder Head |
| Weight | 43.9 lb |
| UPC | 00085347990306 |
| Country of Origin | USA |
Platform-level fitment (Ford + GM, Phase 1). We publish the engine platform a part is built for — not year-and-trim application data — so nothing here confirms a fit on a specific vehicle. Confirm fitment with us before ordering: (714) 202-7886.
Commonly Needed With This
Parts builders usually buy alongside this one — gaskets, seals and hardware for the install. These are suggestions, not a verified fit: call (714) 202-7886 to confirm before ordering.
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