CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS.
*YOU WILL RECEIVE 7/16 ROCKER STUDS UNLESS YOU SPECIFY OTHERWISE.
PART # 1220-SRCNC-505
If you are serious about horsepower, then we have your solution, the FLOTEK’s 220 CNC Performance Cylinder Head. The superior port and chamber design offers maximum air flow. Built with various spring combinations like solid and hydraulic for different cam set ups! Incredible performance at an affordable price. This is not your typical Chevy Head…FLO-TEK’s 220 CNC is a Serious Head for Serious Horsepower! Enough said! Specifications, Features & Optional Supporting Components
Head Bolt Torque |
50-65-80 Ft-Lb, 75 Ft-Lb on Bottom (Permatex#80631) |
Rocker Stud Torque |
45 Ft-Lb |
Intake Port Gasket |
Fel Pro 1205 or Equivalent |
Exhaust Port Gasket |
Fel Pro 1404 or Equivalent |
Head Gasket |
350/383 Fel Pro 1003, Cometic C5399 |
Head Bolts & Studs |
ARP134-3601, Manley 42313, ARP 134-4001 |
Head Bolt Washers |
Manley 42102 |
Suggested Manifold |
Performer RPM Air Gap, Weiand Street Warrior 8150 |
Spark Plug Starting Range |
NGKR5671A-7/4091 Hotter or Colder or Equivalent |
Intake Port Volume |
220cc |
Exhaust Port Volume |
84cc |
Combustion Chambers |
72cc |
Max Spring Pocket Diameter |
1.630” |
Valve Spacing |
1.90” |
Rocker Arms |
Must have Clearance for Valve Spring Retainer |
Hydraulic Roller Spring Kit |
1.46” Dual Spring -PSK618-1-10 |
Solid Roller Spring Kit |
1.55” Dual Spring -PSK583-1-10 |
Hydraulic Roller Intake Valve |
2.08 + .100 -P3122-100 |
Hydraulic Roller Exhaust Valve |
1.60 + .100 |
Solid Roller Intake Valve |
2.08 + .200 -P3122-200 |
Solid Roller Exhaust Valve |
1.60 +.200 -P11751JF |
BASIC PACKAGE COMPONENTS: |
|
|---|---|
Retainers |
10 Degree Chrome Moly Retainer |
Valve Locks |
10 Degree Chrome Moly Locks |
Rocker Stud |
7/16” Chrome Moly Rocker Stud |
Guideplate |
Hardened Steel Guideplate |
Valve Seals |
Viton Positive Seals |
Spring Cup |
Hardened Steel Cups |
Intake Valve Seat |
Powder Metal |
Exhaust Valve Seat |
Powder Metal |
Bronze Valve Guides |
Phosphor Bronze |
*Available in ANGLE plug only!
BARE
MAKE OFFER
HYDRAULIC ROLLER – Up to .650 Lift – CL 142# @1.80” OP 400# @1.15” • C/Bind 1.040” • Intake Valve: 2.02 + .100
Exhaust Valve: 1.600 + .100
MAKE OFFER
SOLID ROLLER – Up to .650 Lift – CL 230# @1.90” OP 600# @1.25” • C/Bind 1.15” • Intake Valve: 2.02 + .200
Exhaust Valve: 1.600 + .200
MAKE OFFER
SHIPS IN THE LOWER 48 STATES FREE!
CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS.
CONTACT US THE PRICE IS NEGOTIABLE BEST OFFER
Warning: May cause cancer and reproductive harm.
