Proud to be The 2024 Manufacturer Of The Year at The National Street Rod Association

EATON Detroit Spring

The leading manufacturer of leaf and coil springs for the street rod and restoration automotive industries

We Help Maintain American Icons by Manufacturing Leaf and Coil Springs Right Here in America

Phone: 1 (313) 963-3839
Fax: 1 (313) 963-7047

Chevrolet Truck 3100 Leaf Springs
OEM Replacement and Custom Suspension Upgrades

EATON Detroit Spring stocks leaf springs for different models of the 1946-1959 Chevrolet Truck 3100.

We also provide shocks and installation kits chosen specifically for this vehicle. We have accurate OEM replacements, custom lift and lowering springs, and more available to be manufactured for you today.

Ride heights are determined from stock ride height as specified in the original blueprint design. Lifting and lowering springs are available with height adjustment from the original design's ride height.

Year Body Style Engine Size
1955 3100 1st Series, 1/2 Ton Panel L6 3.9L - 235cid View Parts
1955 3100 1st Series, 1/2 Ton Pickup L6 3.9L - 235cid View Parts
1955 3100 1st Series, 1/2 Ton Suburban L6 3.9L - 235cid View Parts
Year Body Style Engine Size
1955 3100 2nd Series, 1/2 Ton Panel L6 3.9L - 235cid View Parts
1955 3100 2nd Series, 1/2 Ton Panel V8 4.3L - 265cid View Parts
1955 3100 2nd Series, 1/2 Ton Pickup L6 3.9L - 235cid View Parts
1955 3100 2nd Series, 1/2 Ton Pickup V8 4.3L - 265cid View Parts
1955 3100 2nd Series, 1/2 Ton Suburban L6 3.9L - 235cid View Parts
1955 3100 2nd Series, 1/2 Ton Suburban V8 4.3L - 265cid View Parts

Chevrolet Truck 3100 NAPCO, 1/2 Ton
Leaf Springs
Year Body Style Engine Size
1956 3100 NAPCO, 1/2 Ton Pickup L6 3.9L - 235cid View Parts
1956 3100 NAPCO, 1/2 Ton Pickup V8 4.3L - 265cid View Parts
1957 3100 NAPCO, 1/2 Ton Pickup L6 3.9L - 235cid View Parts
1957 3100 NAPCO, 1/2 Ton Pickup V8 4.3L - 265cid View Parts
1958 3100 NAPCO, 1/2 Ton Pickup L6 3.9L - 235cid View Parts
1958 3100 NAPCO, 1/2 Ton Pickup V8 4.3L - 265cid View Parts
1959 3100 NAPCO, 1/2 Ton Pickup L6 3.9L - 235cid View Parts
1959 3100 NAPCO, 1/2 Ton Pickup V8 4.3L - 265cid View Parts

Chevrolet Truck 3100, 1/2 Ton
Leaf Springs
Year Body Style Engine Size
1946 3100, 1/2 Ton Panel L6 3.5L - 216cid View Parts
1946 3100, 1/2 Ton Pickup L6 3.5L - 216cid View Parts
1946 3100, 1/2 Ton Suburban L6 3.5L - 216cid View Parts
1947 3100, 1/2 Ton Panel L6 3.5L - 216cid View Parts
1947 3100, 1/2 Ton Pickup L6 3.5L - 216cid View Parts
1947 3100, 1/2 Ton Suburban L6 3.5L - 216cid View Parts
1948 3100, 1/2 Ton Panel L6 3.5L - 216cid View Parts
1948 3100, 1/2 Ton Pickup L6 3.5L - 216cid View Parts
1948 3100, 1/2 Ton Suburban L6 3.5L - 216cid View Parts
1949 3100, 1/2 Ton Panel L6 3.5L - 216cid View Parts
1949 3100, 1/2 Ton Pickup L6 3.5L - 216cid View Parts
1949 3100, 1/2 Ton Suburban L6 3.5L - 216cid View Parts
1950 3100, 1/2 Ton Panel L6 3.5L - 216cid View Parts
1950 3100, 1/2 Ton Panel L6 3.9L - 235cid View Parts
1950 3100, 1/2 Ton Pickup L6 3.5L - 216cid View Parts
1950 3100, 1/2 Ton Pickup L6 3.9L - 235cid View Parts
1950 3100, 1/2 Ton Suburban L6 3.5L - 216cid View Parts
1950 3100, 1/2 Ton Suburban L6 3.9L - 235cid View Parts
1951 3100, 1/2 Ton Panel L6 3.5L - 216cid View Parts
1951 3100, 1/2 Ton Pickup L6 3.5L - 216cid View Parts
1951 3100, 1/2 Ton Suburban L6 3.5L - 216cid View Parts
1952 3100, 1/2 Ton Panel L6 3.5L - 216cid View Parts
1952 3100, 1/2 Ton Pickup L6 3.5L - 216cid View Parts
1952 3100, 1/2 Ton Suburban L6 3.5L - 216cid View Parts
1953 3100, 1/2 Ton Panel L6 3.5L - 216cid View Parts
1953 3100, 1/2 Ton Pickup L6 3.5L - 216cid View Parts
1953 3100, 1/2 Ton Suburban L6 3.5L - 216cid View Parts
1954 3100, 1/2 Ton Panel L6 3.9L - 235cid View Parts
1954 3100, 1/2 Ton Pickup L6 3.9L - 235cid View Parts
1954 3100, 1/2 Ton Suburban L6 3.9L - 235cid View Parts
1956 3100, 1/2 Ton Panel L6 3.9L - 235cid View Parts
1956 3100, 1/2 Ton Panel V8 4.3L - 265cid View Parts
1956 3100, 1/2 Ton Pickup L6 3.9L - 235cid View Parts
1956 3100, 1/2 Ton Pickup V8 4.3L - 265cid View Parts
1956 3100, 1/2 Ton Suburban L6 3.9L - 235cid View Parts
1956 3100, 1/2 Ton Suburban V8 4.3L - 265cid View Parts
1957 3100, 1/2 Ton Panel 2WD L6 3.9L - 235cid View Parts
1957 3100, 1/2 Ton Panel 2WD V8 4.3L - 265cid View Parts
1957 3100, 1/2 Ton Panel 2WD V8 4.6L - 283cid View Parts
1957 3100, 1/2 Ton Panel 4WD L6 3.9L - 235cid View Parts
1957 3100, 1/2 Ton Panel 4WD V8 4.3L - 265cid View Parts
1957 3100, 1/2 Ton Panel 4WD V8 4.6L - 283cid View Parts
1957 3100, 1/2 Ton Pickup 2WD L6 3.9L - 235cid View Parts
1957 3100, 1/2 Ton Pickup 2WD V8 4.3L - 265cid View Parts
1957 3100, 1/2 Ton Pickup 2WD V8 4.6L - 283cid View Parts
1957 3100, 1/2 Ton Pickup 4WD L6 3.9L - 235cid View Parts
1957 3100, 1/2 Ton Pickup 4WD V8 4.3L - 265cid View Parts
1957 3100, 1/2 Ton Pickup 4WD V8 4.6L - 283cid View Parts
1957 3100, 1/2 Ton Suburban 2WD L6 3.9L - 235cid View Parts
1957 3100, 1/2 Ton Suburban 2WD V8 4.3L - 265cid View Parts
1957 3100, 1/2 Ton Suburban 2WD V8 4.6L - 283cid View Parts
1957 3100, 1/2 Ton Suburban 4WD L6 3.9L - 235cid View Parts
1957 3100, 1/2 Ton Suburban 4WD V8 4.3L - 265cid View Parts
1957 3100, 1/2 Ton Suburban 4WD V8 4.6L - 283cid View Parts
1958 3100, 1/2 Ton Panel 2WD L6 3.9L - 235cid View Parts
1958 3100, 1/2 Ton Panel 2WD V8 4.6L - 283cid View Parts
1958 3100, 1/2 Ton Panel 4WD L6 3.9L - 235cid View Parts
1958 3100, 1/2 Ton Panel 4WD V8 4.6L - 283cid View Parts
1958 3100, 1/2 Ton Pickup 2WD L6 3.9L - 235cid View Parts
1958 3100, 1/2 Ton Pickup 2WD V8 4.6L - 283cid View Parts
1958 3100, 1/2 Ton Pickup 4WD L6 3.9L - 235cid View Parts
1958 3100, 1/2 Ton Pickup 4WD V8 4.6L - 283cid View Parts
1959 3100, 1/2 Ton Panel 2WD L6 3.9L - 235cid View Parts
1959 3100, 1/2 Ton Panel 2WD V8 4.6L - 283cid View Parts
1959 3100, 1/2 Ton Panel 2WD V8 5.7L - 348cid View Parts
1959 3100, 1/2 Ton Panel 4WD L6 3.9L - 235cid View Parts
1959 3100, 1/2 Ton Panel 4WD V8 4.6L - 283cid View Parts
1959 3100, 1/2 Ton Panel 4WD V8 5.7L - 348cid View Parts
1959 3100, 1/2 Ton Pickup 2WD L6 3.9L - 235cid View Parts
1959 3100, 1/2 Ton Pickup 2WD V8 4.6L - 283cid View Parts
1959 3100, 1/2 Ton Pickup 2WD V8 5.7L - 348cid View Parts
1959 3100, 1/2 Ton Pickup 4WD L6 3.9L - 235cid View Parts
1959 3100, 1/2 Ton Pickup 4WD V8 4.3L - 265cid View Parts
1959 3100, 1/2 Ton Pickup 4WD V8 5.7L - 348cid View Parts

Contact EATON Detroit Spring

Locate & Connect To EATON Detroit Spring

EATON Detroit Spring, Inc.
1555 Michigan Avenue
Detroit, MI 48216
Phone: 1 (313) 963-3839
Fax: 1 (313) 963-7047
Email: inquiries@eatonsprings.com

© 2025 EATON Detroit Spring, Inc.