Dart BBC Pro 1 310-325-345cc Heads
$2395.00
DART Heads are Some of the Best Heads for 454-565ci BBC’s. Manley Valves & NexTek 1.640″ .850 Lift Springs & Titanium Retainers
- 355 T6 Virgin Aluminum Alloy
- Dart 4 Angle Int-Valve Seat w/Rolled Radius Exhaust
- Wet Flow Designed Ports & Combustion Chambers
- Raised Exhaust Port (.300″)
- Increased Deck Thickness
- Accessory Bolt Holes In Stock Location
- Drilled & Tapped For Inside Head Bolts
- Ductile Iron Valve Seats
- Bronze Alloy Valve Guides
- Fits Standard Chevrolet Style Blocks
- Utilizes Existing BBC Intake Manifolds
- Uses Standard BBC Header Pattern
- Uses Standard BBC Rocker Arms
- 121cc Combustion Chambers
- 2.300″ Manley Stainless Steel Intake Valves
- Seats Diked and Hand Lapped to Insure Perfect Seal
- 1.880″ Manley Stainless Steel Exhaust Valves
- Seats Diked and Hand Lapped to Insure Perfect Seal
- Manley Nex Tek 1.640″ Double Roller Springs (.850″ Lift)
- Manley 10° Titanium Retainers
- Manley 10° Machined Locks
- U.S. P/C Valve Stem Seals
- Dart Special Hardened Spring Cups
- Screw In Studs & Guide Plates Supplied
- Hot Washed Blown Dry & Clean
- Professionally Assembled, Packaged & Shipped
Upgrades & Options
275cc Oval Port Available
+ No Charge
Upgrade any 310-325-345 head with 2.350″ Intake & 1.850 Exhaust (up to 25hp gain)
+ $495.00
Manley Titanium Intake Valves
+ $795.00
Manley Titanium Exhaust Valves
+ $795.00
Manley Inconel Extreme Duty Exhaust Valves
+ $325.00
Pacaloy 947 Triple Valve Springs (Intake Only)
+ $125.00
Pacaloy 947 Triple Valve Springs (Intake & Exhaust)
+ $200.00
Manley Nex Tek 1.677″ Triple Valve Springs
+ $255.00
Dart 2 Piece Adjustable Guide Plates w/center lock bolt
+ $50.00
ARP Head Stud Kit
+ $195.00
Dart Inner Valley Head Stud Kit
+ $90.00
Mill Heads to 114cc Combustion Chambers
+ $100.00
Jesel Shaft Rocker System
+ $995.00
T&D Shaft Rocker System w/Roller Tip Pro Series Rockers
+ $1395.00
Jomar Pro Series Stud Girdle
+ $245.00
Cometic MLS Head Gaskets (up to 4.630 bore size and .051″ thickness, other sizes available)
+ $195.00
Pro-Filer Sniper or Sniper Jr. CNC Intake Match Ported for these heads, Just Bolt On!
+ $475.00
Jomar Special CNC Ported 3D 1¼” Spacer, Actually makes up to 5hp and 10lbs torque
+ $75.00
Dart 4500 Manifold
+ $395.00