Standard bore LCB (1-3/4"id) that is ideal for very hot small bore engines, for standard to high performance 1275s and for street 1380s.

The best quality brand production manifold available  complete with 2 Y piece clamps. The Long Center Branch design has been proven to be the best all-around for our 5 port cylinder heads.

There is NOT enough clearance room when fitting to old cars with rubber couplings which foul.