A 3800 Series II L67 Supercharged V6 engine in a 1998 Buick Regal GS. The L67 is the supercharged version of the 3800 Series II L36 and appeared in 1996, one year after the …

The 3.8-liter compressor V6 engine GM L67 was produced in Michigan from 1990 to 2005 and was installed on charged versions of the Buick Park Avenue, Pontiac Bonneville or Chevrolet …

Rated at 240hp and 280ft-lbs, this stout powerplant came in the Grand Prix GTP's, Bonneville SSEi's, and several Buicks. Later it was also added to the Monte Carlo and Impala. A Core …

The supercharged version of the 3800 Series II, designated as the L67, became a performance icon in cars like the Buick Park Avenue Ultra, Pontiac Grand Prix GTP, and Buick Regal GS.

Jul 29, 2025 · Explore the reliability, common problems, and oil specifications of the GM Buick V6 3.8 L L67 engine based on owner feedback.

The L67 was a supercharged 3.8-litre pushrod V6 petrol engine that was available in Holden vehicles from 1996 to 2004. Developed by GM, the L67 engine was based on the naturally …

Feb 10, 2011 · Its in the mechanical specs, it has to be true! Remember, GM engineers didn't take into account your need for speed. Cam specs? Looking For Some Torque Specs. need torque …

Fully rebuilt GM 3800 Series 2 (L67) M90 Supercharger. Get the ultimate performance from a factory Supercharger using Jon Bond Performance! See all the upgrades and trade ins …

American Motors Buick V6 L67 engine is installed on Chevrolet Impala (2004-2005), Chevrolet Monte Carlo (2004-2005), Buick Regal (1999-2004), and Buick Riviera (1999) making the …

Mar 14, 2013 · The L67 is the supercharged version of the Series II L36 and appeared in 1996, one year after the normally-aspirated version. It uses the Eaton Generation III M90 …