SPELAB Exhaust Header for 1935-1948 Small Block Chevy
SPELAB Exhaust Header for 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948 Small Block Chevy Replacing or upgrading your exhaust header is necessary for both engine p…
TL;DR: SPELAB Exhaust Header for 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948 Small Block Chevy Replacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and impro…