Big Block Chevy 337cc Bracket Aluminum Heads
$1995.00 per pair
These 337cc Intake runner are perfect for 530 to 582ci engines. Workmanship and detail are excellent for as cast heads. Manley 2.3/1.88 valves, NexTek 1.64″ roller .800″ lift springs, Comp or Dart adjustable 3/8 guide plates and 7/16 rocker studs. Valve job and assembly is done in house by Bill Cannon himself on every Bracket head.
Components
- Square Port 121cc Combustion Chamber Cylinder Heads
- Rolled Radius 2.300 1.880″ Valve Job
- Intake Ports with 2.300″ Valve Flow 390 cfm @ .800″ Lift
- Exhaust Ports with 1.880″ Valves Flow 300 cfm @ .800″ Lift
- Accessory Bolt Holes In Stock Location
- Bronze Alloy Fully Machined Valve Guides
- Excepts all Bolt on Provisions as a Stock Head
- Utilizes Existing BBC Intake Manifolds
- Standard BBC Header Raised +.375″
- Inner Valley 10° Head Stud Holes Drilled and Tapped
- 2.300 1.880″ Stainless Steel Valves
- Manley 1.640″ Roller Springs for .800″ Lift (300@1.95″/800lb@1.15)
- Manley 10° Titanium Retainers
- Manley 10° Lash Cap Style Valve Locks
- Intake and Exhaust PC Valve Stem Seals
- Hardened Valve Spring Cups or Locators
- Dart 3/8″ Adjustable Guide Plates and 7/16 Rocker Studs
- Must Check, Clear all Rocker Push Rod to Lifter Cycle Travel
OPTIONS
Hydraulic or Solid Flat Tappet Hydraulic Roller Valve Springs with Tool Steel Lightweight Retainers
– $100.00
Comp Cams 1620-16 Pro Magnum 1.7 Roller Rockers
+ $495.00
Jomar Pro Series Stud Girdle
+ $250.00
Jesel or T&D Sportsman Series Shaft Rocker System
+ $1475.00
ARP Head Bolt Kit with Extra Long Required Head Bolts
+ $195.00
ARP Head Stud Kit with Extra Long Required Head Studs
+ $295.00
Fel Pro MLS Head Gaskets (up to 4.640 bore size and .041″ thickness, other sizes are available)
+ $195.00