MEGAFLOW
RACING VALVES

CHEVY - Small Block and Big Block

Milodon Megaflow Valves Are Lighter !


- More RPM & Quicker RPM -

- Better Valve Spring Life -

Joe Mondello measured and confirmed that a Megaflow valve is substantially lighter
than a Ferrea valve. Representative data for Small and Big Block Chevy are shown.

Small Block Chevy

Ferrea 6000 Series   Milodon Megaflow
Size Part# Grams   Part# Grams Gr Less % Less

2.02

F6101

125.6

 

45015

115.3

10.3

8.9%

1.60

F6100

101.5

 

45045

97.1

4.4

4.5%

Big Block Chevy

Ferrea 6000 Series   Milodon Megaflow
Size Part Grams   Part# Grams Gr Less % Less

2.25

F6190

156.0

 

45116

134.4

21.6

16.1%

1.88

F6157

131.0

 

45136

128.9

2.1

1.6%

Ferrea Comp.Series   Milodon Megaflow
Size Part# Grams   Part# Grams Gr Less % Less

2.02

F1115P

123.0

 

45015

115.3

7.7

6.7%

1.60

F1104P

103.0

 

45045

97.1

5.9

6.1%

Ferrea Comp.Series   Milodon Megaflow
Size Part Grams   Part# Grams Gr Less % Less

2.25

F1223P

151.5

 

45116

134.4

17.1

12.7%

1.88

F2101

141.5

 

45136

128.9

12.6

9.8%

  • Premium Quality 21-4N Material on All Valves
  • One-Piece Forging on Every Milodon Valve
  • 1600°F Operating Temperature
  • Swirl Polished for Flow and
    Tulipped Heads for Weight Savings
  • Undercut Stems for Greatest
    Flow and Lightness
  • Stellite Tips Hardened to 58-60 Rc.
    Hold Up to High Valve Train Loads

*Sold in master packs of eight. - Order singles by using the Part Number with a "-1" instead of "-8".


TYPE HEAD
DIA.
STEM
DIA.
LENGTH
STOCK Unless
Otherwise Noted
TIP
LENGTH
HEAD ANGLE/
RADIUS
MARGIN SEAT GRAMS PART #

SMALL BLOCK CHEVY - Intake

IN 1.94 .341 4.910 .250 12° 3/8R .050 .060

109.9

45005-8

IN 2.02 .341 4.910 .250 12° 3/8R .050 .060 112.6 45015-8
IN 2.02 .341 5.010(+.100) .250 12° 3/8R .050 .060 112.6 45016-8
IN 2.02 .341 5.160(+.250) .250 12° 3/8R .050 .060 114.4 45055-8

IN 2.05 .341 4.910 .250 12° 3/8R .050 .060 115.3 45025-8
IN 2.05 .341 5.010 (+.100) .250 12° 3/8R .050 .060 117.1 45026-8
IN 2.05 .341 5.110 (+.200) .250 12° 3/8R .050 .060 118.0 45059-8
IN 2.05 .341 5.160 (+.250) .250 12° 3/8R .050 .060 118.0 45060-8
IN 2.05 .341 5.200 (+.290) .250 12° 3/8R .050 .060 118.9 45061-8

IN 2.08 .341 4.930 .250 12° 3/8R .050 .060 121.7 45027-8
IN 2.08 .341 5.030 (+.100) .250 12° 3/8R .050 .060 122.6 45028-8
IN 2.08 .341 5.160 (+.250) .250 12° 3/8R .050 .060 120.8 45065-8

EX 1.50 .341 4.930 .280 12° 3/8R .080 .090 92.6 45035-8

EX 1.60 .341 4.930 .280 12° 3/8R .080 .090 97.2 45045-8
EX 1.60 .341 5.030 (+.100) .280 12° 3/8R .080 .090 97.2 45046-8
EX 1.60 .341 5.130 (+.200) .280 12° 3/8R .080 .090 98.1 45069-8
EX 1.60 .341 5.160 (+.230) .280 12° 3/8R .080 .090 100.8 45070-8
EX 1.60 .341 5.200 (+.270) .280 12° 3/8R .080 .090 101.2 45071-8

EX 1.625 .341 4.930 .280 12° 3/8R .080 .090 98.1 45047-8
EX 1.625 .341 5.030 (+.100) .280 12° 3/8R .080 .090 100.8 45048-8
EX 1.625 .341 5.130 (+.200) .280 12° 3/8R .080 .090 100.8 45074-8
EX 1.625 .341 5.160 (+.230) .280 12° 3/8R .080 .090 100.8 45075-8

BIG BLOCK CHEVY

IN 2.19 .371 5.220 .220 12° 3/8R .060 .060 151.6 45115-8
EX 1.88 .371 5.355 .220 12° 3/8R .080 .090 137.1 45135-8

BIG BLOCK CHEVY - BRODIX -1 & -2

IN 2.25 .341 5.320 (+.100) .220 12° 3/8R .060 .060 148.0 45116-8
EX 1.88 .341 5.455 (+.100) .220 12° 3/8R .080 .090 128.0 45136-8

BIG BLOCK CHEVY - BRODIX -2x & -3

IN 2.30 .341 5.570 (+.350) .220 12° 3/8R .060 .060 152.8 45117-8
EX 1.88 .341 5.705 (+.350) .220 12° 3/8R .080 .090 132.6 45137-8