Big Block Chevy 305cc Bracket Aluminum Heads
$1295.00 per pair
Big Block Chevy 305cc Bracket Aluminum Oval port heads are for 454 to 509ci engines with 2.225/1.880″ Stainless Steel Valves, 1.450 .550″ lift springs, 3/8 guide plates and 7/16 rocker studs, Oval Port Heads Produce outstanding low end torque at very low RPM
Components
- High Quality Fully Machined Clean Casting Cylinder Heads
- Standard Oval Port with 2.250″ 24° Valve and Angle
- Raised Exhaust Ports with 1.880″ 15° Valve and Angle
- Accessory Bolt Holes In Stock Location
- Bronze Alloy Fully Machined Valve Guides
- Excepts all Bolt on Provisions as a Stock Head
- Utilizes Existing Oval Port Intake Manifolds
- 119cc As Cast Combustion Chambers
- 2.225 – 1.880″ Stainless Steel Valves
- 1.450″ Hydraulic Flat Tappet Roller Springs for .550″ Lift
- Spring Cups, Shimmed and Viton Valve Seals
- Chrome Moly Retainers, 10° 611-16 Jumbo Valve Locks
- Hardened Valve Spring Washers
- 3/8″ Guide Plates and 7/16 Rocker Studs
OPTIONS
Solid .600″ Lift Flat Tappet or Hydraulic Roller Valve Springs with Tool Steel Lightweight Retainers
+ $275.00
Manley NexTek Blue Stripe 1.640″ Solid Roller Valve Springs, Titanium Retainer Kit, .800″ Lift, 280 lb @ 2.0″ 800 lbs @ 1.270″ coil bind 1.160″
+ $395.00
Fel Pro MLS Head Gaskets (up to 4.640 bore size and .053″ thickness, other sizes available)
+ $195.00