The next version in the queue was the Firebird HO, which could also be ordered with a 350ci block, this time producing 375 horsepower thanks to a four-barrel carburetor. The Firebird 400 was the ...
The Firebird, along with its sister car the Chevrolet ... This mill also had a high-output version, the L76, called the 326 HO (High Output), with a four-barrel carburetor, higher compression ...