Page 355 - 2021-22_EngineCatalogAP

STUD GIRDLES
Ford Small Block 289-351W
Part No.
Description
Size
AFR
AFR6207
Standard Spacing (Nuts Sold Separately)
—
Comp Cams
COM4013
Standard Spacing
3/8"
COM4014
Standard Spacing
7/16"
PRW Industries
PQX1530200
Solid Bar, Standard Spacing
3/8"
PQX1530201
Solid Bar, Standard Spacing
7/16"
Trick Flow
TRFTFS-51400701
Twisted Wedge Head
7/16"
TRFTFS-51700701
Twisted Wedge High-Port Head
7/16"
AFR6207
CAMSHAFTS AND KITS
Ford Small Block 1963-95 289-302
Lobe Part No. Center
Hydraulic Flat Tappet Camshafts Comp Cams High Energy
COM31-215-2 110°
COM31-216-2 110°
COM31-234-3 110° COM31-238-3 110° COM31-242-3 110° COM31-246-3 110° COM31-250-4 110°
Comp Cams Marine
COM31-218-2 110°
Comp Cams Xtreme Energy
COM31-255-5 114°
Comp Cams Marine
COM31-226-3 110°
Comp Cams Magnum
COM31-414-3 110°
Comp Cams Thumpr
COM31-601-5 107°
Comp Cams Nostalgia Plus
COM31-670-4 112°
Crane Cams Powermax
CRN363941 112°
Hydraulic Roller Camshafts Comp Cams Magnum
COM31-412-8 110° COM31-432-8 110° COM31-442-8 110°
Edelbrock Rollin Thunder
EDE2221 112°
Mechanical Flat Tappet Camshafts Comp Cams Magnum
COM31-333-4 110°
COM31-335-4 110°
COM31-334-4 110°
Description
RPM Range
Adv. Duration
Duration @ .050"
Valve Lift
Valve Lash
Cam Only
800-4800
252°/252°
206°/206°
.433"/.433"
—
Cam Only
1200-5200
260°/260°
212°/212°
.447"/.447"
—
Cam Only
1000-5200
256°/268°
212°/218°
.477"/.484"
—
Cam Only
1300-5600
262°/270°
218°/224°
.493"/.500"
—
Cam Only
1600-5800
268°/280°
224°/230°
.509"/.512"
—
Cam Only
1800-6000
274°/286°
230°/236°
.520"/.523"
—
Cam Only
2300-6500
284°/296°
240°/246°
.541"/.544"
—
Cam Only
1500-5200
268°/268°
218°/218°
.456"/.456"
—
Cam Only
1000-5200
250°/260°
206°/212°
.462"/.474"
-
Cam Only
2000-6000
280°/280°
230°/230°
.512"/.512"
—
Cam Only
1800-5800
270°/270°
224°/224°
.500"/.500"
—
Cam Only
2000-5800
279°/296°
227°/241°
.491"/.476"
—
Cam Only
2200-6400
266°/273°
219°/226°
.480"/.475"
—
Cam Only
2000-5000
272°/284°
216°/228°
.484"/.512"
—
Cam Only
1200-4500
260°/260°
206°/206°
.480"/.480"
—
Cam Only
2000-5500
281°/281°
220°/220°
.512"/.512"
—
Cam Only
2500-6000
284°/284°
224°/224°
.533"/.533"
—
Cam Only
1500-6500
298°/302°
227°/234°
.520"/.520"
—
Cam Only
1800-5800
270°/270°
224°/224°
.499"/.499"
.022"/.022"
Cam Only
2500-6500
294°/294°
248°/248°
.356"/.356"
—
Cam Only
2000-6000
282°/282°
236°/236°
.528"/.528"
.022"/.022"
2021-22 ENGINE BUILDER CATALOG 353
FORD SMALL BLOCK 221-351W