USRA \ IMCA \ Wissota EQ CH350I CAST IRON PERFORMANCE SB CHEVY CYLINDER HEADS - Stage 2

Whether you are a race team or a professional engine builder, Engine Quest (EQ) is now the approved supplier for your IMCA, Wissota and USRA. The stage 2 heads include a multi angle performance valve job from CNC Motorsports. We can Flat mill or angle mill to the customers specs for an additional charge.

Stage 2 EQ Heads SB Chevy
Ferrea 6000 Series Competition 1.940 Intake Valves
Ferrea 6000 Series Competition Exhaust Valves
Crower/Pac High Endurance valve springs
CNC Steel Retainers
Comp Cams Guide Plates
Crower Billet Locks
ARP Rocker Studs
Our Custom Performance Valve Job, dyno proven gain of 20 horsepower over are stage 1 heads
Heads milled and combustion chamber CC is verfied for exact compression ratio calculations
Fully machined and assembled in-house by CNC


**Valve lift is required to set up the springs properly**
**Cam Kits also available