Alm Breather Tank COPO Upgrade to 3/4 1974-chevrolet-nova-esi1850199 ALL86127 29 WP to Crank

ALL86127 29 WP to Crank ALL86128 37 WP to Crank to PS w/Block mount ALL86129 41 WP to Crank to PS w/Head mount

Seat - 58 Series Lightweight - 16 in Wide - 20 Degree Layback - Requires Hook Cover - Aluminum - Natural - Each

Crankcase Evacuation System Adapter - 1/2 in NPT - 02 Bung to 18 mm x 1

900 in Stroke - Internal Balance - Forged Steel - 1-Piece Seal - GM LS-Series - Each

Alm Breather Tank COPO Upgrade to 3/4 1974-chevrolet-nova-esi1850199 ALL86127 29 WP to CrankBreather Tank Bolt On 2. 5 in Diameter x 9 in Tall 0. 5 qt Two 3 4 in Hose Barb Inlets One 3 8 in NPT Female Inlet Petcock Drain Breather Included Aluminum Natural Each