Add more stopping power to your 1947-59 Chevrolet, GMC pickup 1/2 ton pickup. This 5-lug disc brake set swaps the factory 1/2 ton 6-lug drums to the GM 5 on 4-3/4" bolt pattern. This set bolts on the stock spindle, replacing the original hub, converting drum brakes to 11" disc brakes with 1969-77 style GM mid-size calipers with large 2-3/4" piston. Requires 15" or larger disc brake compatible wheels. Features drilled and slotted 11" vented rotors with 5 on 4-3/4" wheel bolt pattern and 7/16" studs.
Set includes:OER® was established in the early 1980's to manufacture original equipment reproductions where every part is meticulously reproduced to exact factory specifications. All OER® parts are reverse engineered or manufactured using original blueprints when available to ensure the closest possible reproduction available on the market. When available, original factory tooling is utilized to insure complete originality. Our mission is to supply the highest quality parts available for the enthusiast and serious restorer. Whether you're a serious restorer, or just someone who wants a replacement part for your classic vehicle, OER® is the source for the finest quality parts on the market. Today, OER® is the most recognized brand in automotive restoration parts. Choose OER® for all your restoration needs.
Many OER® products are officially licensed by General Motors and the Chrysler Group ensuring the quality and authenticity of these products. The GM Restoration Parts logo and the MOPAR Authentic Restoration Product logo are the true signs of quality. OER® is licensed by GM and the Chrysler Group as an official restoration parts manufacturer.

| Make | Model | Years |
| Chevrolet | 1500 | 1954 |
| Chevrolet | 3100 | 1959 |
| Chevrolet | 3B | 1959 |
| Chevrolet | 3C | 1959 |
| Chevrolet | 3D | 1959 |
| Chevrolet | 3E | 1959 |
| Chevrolet | 3F | 1959 |
| Chevrolet | 3G | 1959 |
| Chevrolet | Fleetline Truck | 1947 - 1952 |
| Chevrolet | Fleetmaster Truck | 1947 - 1948 |
| Chevrolet | Sedan Delivery | 1947 - 1959 |
| Chevrolet | Suburban | 1947 - 1959 |
| Chevrolet | Truck | 1947 - 1958 |
| GMC | 100-22 | 1947 - 1955 |
| GMC | 100-24 | 1953 - 1954 |
| GMC | 100 | 1951 - 1959 |
| GMC | 102-22 | 1952 - 1953 |
| GMC | 150-22 | 1947 - 1955 |
| GMC | 150-24 | 1953 - 1954 |
| GMC | 150 | 1951 - 1959 |
| GMC | 250-22 | 1951 - 1955 |
| GMC | 250-24 | 1953 - 1954 |
| GMC | 250 | 1951 - 1959 |
| GMC | 253-22 | 1952 - 1953 |
| GMC | 280-22 | 1951 - 1955 |
| GMC | 300-24 | 1953 - 1954 |
| GMC | 300 | 1951 - 1959 |
| GMC | 350-24 | 1951 - 1954 |
| GMC | 350-27 | 1951 - 1954 |
| GMC | 350-8 | 1955 - 1959 |
| GMC | 370 | 1951 - 1959 |
| GMC | CC100 | 1947 |
| GMC | CC101 | 1947 |
| GMC | CC102 | 1947 |
| GMC | CC150 | 1947 |
| GMC | CC250 | 1947 |
| GMC | CC260 | 1947 |
| GMC | CCV100 | 1947 |
| GMC | CCX250 | 1947 |
| GMC | EC100 | 1947 |
| GMC | EC101 | 1947 |
| GMC | EC102 | 1947 |
| GMC | EC150 | 1947 |
| GMC | EC152 | 1947 |
| GMC | EC250 | 1947 |
| GMC | EC251 | 1947 |
| GMC | EC252 | 1947 |
| GMC | EC280 | 1947 |
| GMC | EC282 | 1947 |
| GMC | EC283 | 1947 |
| GMC | EF240 | 1947 |
| GMC | EF241 | 1947 - 1949 |
| GMC | EF242 | 1948 - 1949 |
| GMC | EFP240 | 1947 |
| GMC | F350-24 | 1951 - 1954 |
| GMC | F350-27 | 1951 - 1954 |
| GMC | F350 | 1953 - 1959 |
| GMC | F370 | 1951 - 1959 |
| GMC | FC100-22 | 1952 |
| GMC | FC100 | 1947 - 1952 |
| GMC | FC101 | 1947 - 1950 |
| GMC | FC102 | 1947 - 1950 |
| GMC | FC150 | 1947 - 1952 |
| GMC | FC152 | 1947 - 1950 |
| GMC | FC250 | 1947 - 1950 |
| GMC | FC251 | 1947 - 1950 |
| GMC | FC252 | 1947 - 1950 |
| GMC | FC253 | 1947 - 1950 |
| GMC | FC280 | 1947 - 1950 |
| GMC | FC281 | 1947 - 1950 |
| GMC | FC283 | 1947 |
| GMC | FC300 | 1947 - 1950 |
| GMC | FC350 | 1947 - 1950 |
| GMC | FCS300 | 1947 - 1950 |
| GMC | FCS350 | 1947 - 1950 |
| GMC | FF350 | 1947 - 1950 |
| GMC | FM340 | 1955 - 1959 |
| GMC | FM350 | 1955 - 1959 |
| GMC | FP152 | 1949 - 1950 |
| GMC | M300 | 1954 - 1959 |
| GMC | M340 | 1955 - 1956 |
| GMC | M350-24 | 1951 - 1954 |
| GMC | M350-27 | 1951 - 1954 |
| GMC | P150-22 | 1951 - 1954 |
| GMC | P152 | 1950 - 1951 |
| GMC | P252 | 1951 |
| GMC | P253 | 1951 |
| GMC | PM150-22 | 1952 - 1954 |
| GMC | PM150-24 | 1952 - 1954 |
| GMC | PM150 | 1953 - 1959 |
| GMC | PM151 | 1955 - 1959 |
| GMC | PM152-22 | 1952 - 1954 |
| GMC | PM152 | 1952 - 1959 |
| GMC | PM153 | 1955 - 1959 |
| GMC | PM250-24 | 1954 |
| GMC | PM250 | 1955 - 1959 |
| GMC | PM251 | 1956 - 1959 |
| GMC | PM252 | 1952 - 1958 |
| GMC | PM253 | 1952 - 1958 |
| GMC | S300-24 | 1951 - 1954 |
| GMC | S300 | 1955 - 1959 |
| GMC | S370 | 1951 - 1959 |
| GMC | Suburban | 1955 - 1959 |
| GMC | Truck | 1947 - 1959 |
| Height | 31 in |
| Length | 16 in |
| Weight | 50 lbs |
| Width | 29 in |