
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- 185cc Aluminum Cylinder Heads
- Small Block Chevy
- 2.02''/1.60'' Valves
- 185cc Intake Runner
- 72cc Combustion Chamber
- Straight Plug
- Assembled
- Sold as pairs
Technical Specifications and Recommended Components:
Combustion Chamber - 72cc
Weight - 55.00 lbs
Intake Runner - 185cc
Exhaust Runner - 62cc
Intake Valve Size - 2.02"
Exhaust Valve Size - 1.60"
Max. Valve Spring Lift - .575" Hydraulic Flat Tappet
Spring Pressure - Closed 115 lbs. @ 1.800", Open 315 lbs. @ 1.225"
Valve Seal Material - Viton
Valve Guide - Manganese Bronze
Retainer Material - Steel
Valve Job - 5-angle
Head Bolts - ARP 070-134-3601
Valve Spacing - OEM
Valve Seats - Hardened Steel
Intake Gasket - Fel-Pro 375-1206 or 375-1266
Exhaust Gasket - Fel-Pro 375-1405
Head Gasket - Fel-Pro 375-1004 or 375-1094
Spark Plug - 750" Reach Gasket Seat