Page 6 - FlotekHeadsFlipbook

SMALL BLOCK CHEVYSM2M2A0LLccB/L7O2CcKcCHEVY 220cc/72cc
SMALL BLOCK CHEVY 220cc/72cc
C
id
&
H
c
CNC Solid & Hydraulic Roller oller
w.f
lote
khea
ds
.co
m
•
80
0
-27
0
-0
09
5•
(8
12
)4
2
1
-
009
5
N
C
S
o
l
y
d
&
H
i
c
R
HIGH PERFORMANCE
A
LU
MIN
UM
RACIN
GH
EAD
S
ww
Fax: (812) 421-0983 • 1315 Read Street - Unit Q, Evansville, IN 47710
d
Ifyouareseriousabouthorsepower, thenwehaveyoursolution,theFLOTEK’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...FLOTEK’s 220 CNC is a Serious Head for Serious Horsepower! Enough said! These are available for 305, 307, 327 & 350. For 400 Motors contact FLOTEK.
VALVE SPRINGS:
HYDRAULIC ROLLER (Part# 1220-HRCNC-505) - PSK618-1-10 Up to .650 Lift CL142# @ 1.80 OP 400# @ 1.15 C/BIND 1.040 O.D 1.46” Dual I.D. 0.80
SOLID ROLLER (Part# 1220-SRCNC-505) - PSK583-1-10 Up to .650 Lift CL 230# @ 1.90 OP 600# @ 1.25 C/BIND 1.15 O.D 1.55” Dual W/D I.D. 0.73
PAC, MANLEY, COMP CAM SPRINGS & CUSTOM BUILDS ARE AVAILABLE UPON REQUEST.
Dimensions & Weight
Small Block Chevy Bare.........................................................18 Pounds Small Block Chevy Assembled............................................24.8 Pounds Length............................................................................................... 22” Width .................................................................................................. 7” Height .............................................................................................. 8.5”
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 ................................... Victor Jr. Bowtie or Super Victor Jr. Spark Plug Starting Range ..... NGKR5671A-7/4091 Hotter or Colder or Equivalent Intake Port Volume...................................................................................220 cc Exhaust Port Volume..................................................................................84 cc 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 Hydraulic Roller Exhaust Valve..........................................................1.60 + .100 Solid Roller Intake Valve....................................................................2.08 + .200 Solid Roller Exhaust Valve..................................................................1.60 +.200 Minimum Cross Sectional Area ................................................................ 2.185”
Basic Package Components:
Retainers...............................................................................10 Degree Retainer Valve Locks.............................................................................. 10 Degree Locks Rocker Stud ...........................................................................7/16” Rocker Stud Guideplate................ Hardened Steel FLOTEK Two-piece adjustable Guideplate Valve Seals...........................................................................Viton Positive Seals Spring Cup........................................................................ Hardened Steel Cups Intake Valve Seat...........................................................................Powder Metal Exhaust Valve Seat........................................................................Powder Metal Bronze Valve Guides .............................................................Manganese Bronze
FLOTEK Cylinder Head
SBC 220 CNC Angle Bare
SBC 220 CNC Hydraulic Roller Angle Assembled SBC 220 CNC Solid Roller Angle Assembled
Small Block 350
Chevy 220cc 300
Flow Chart 250 200
0
1020 Super Flow Bench BORE 4.125”
04
ID#
00850134007310 00850134007334 00850134007327
Part Number
1220-CNC-500 1220-HRCNC-505 1220-SRCNC-505
r
CNC PORTED
Part Specification
CFM @ 28” WATER
Intake
Exhaust 50
150 100
143124
208 162
a
u
l
262 193
301 216
315 230
320 238
320 246
.200 .300 .400 .500 .600 .700 .800
VALVE LIFT
w w w w w w w w w. . . f f f l l l o o o t t t e e e k k k h h h e e e a a a d d d s s s . . .c c co oom m m www.flotekheads.com
• • 8 8 0 0 0 0 - - 2 2 7 7 0 0 - - 0 0 0 0 9 9 5 5