
Real 1970 Chevelle LS6 or tribute: what the VIN and cowl tag will not say
Chevrolet built 4,475 Chevelles with the LS6 in 1970 and none in 1971. The VIN and cowl tag do not encode LS6, so here is what the number counts, why the 1971 car was cancelled, and which documents...

The 1970 to 72 Chevy 396 was really a 402: how to tell what you have
For 1970 Chevrolet bored the 396 out to about 402 cubic inches and, in the Camaro, left the 396 badge alone through 1972. Here is which cars really kept the badge, why nobody knows the reason, and ...

The Chevrolet 427 Big Block: Every Version, and How to Identify One
Between 1966 and 1969 Chevrolet sold six meaningfully different 427 cubic inch big blocks, and the gap between the cheapest and the most valuable is now roughly two and a half million dollars. Ever...

Chevy 454 vs. LSX454: The Same 454 Cubic Inches, 56 Years Apart
The original Mark IV 454 was rated 450 horsepower on a scale that no longer exists. Chevrolet Performance will sell you a 454 today that makes 627 and bolts up like an LS. Same number, same displac...
