CHROME-MOLY STEEL ROLLER ROCKER ARMS
· Made from high grade chrome-moly steel, lighter and three times stronger than aluminum rocker arms
· Trunnion, valve tip roller and shaft made from chrome-moly material, heat treated to insure long life
· Integral push rod seat
· Design allows clearance for most high performance valve springs
· Extra large trunions for better load distribution and wear
· Maximum open spring pressure 800 lbs.
· Laser etched with Engine Pro logo
APPLICATION
STUD DIA RATIO
PART NUMBER
CHEVROLET SMALL BLOCK
3/8"
1.5
07-1100-16
CHEVROLET SMALL BLOCK
7/16"
1.5
07-1101-16
CHEVROLET SMALL BLOCK
3/8"
1.6
07-1102-16
CHEVROLET SMALL BLOCK
7/16"
1.6
07-1103-16
CHEVROLET BIG BLOCK
7/16"
1.72
07-1114-16
FORD SMALL BLOCK
3/8"
1.6
07-1117-16
FORD SMALL BLOCK
7/16"
1.6
07-1118-16
ALUMINUM ROLLER ROCKER ARMS
· Made from aircraft grade 7000 series aluminum
· Trunnion, valve tip roller and shaft made from chrome-moly material, heat treated to insure long life
· Integral push rod seat design allows clearance for most high performance valve springs
· Extra large trunions for better load distribution and wear
· Maximum open spring pressure 800 lbs.
· Black anodized finish with engine pro logo
APPLICATION
STUD DIA
RATIO
PART NUMBER
CHEVROLET SMALL BLOCK
3/8"
1.5
07-1000-16
CHEVROLET SMALL BLOCK
7/16"
1.5
07-1001-16
CHEVROLET SMALL BLOCK
3/8"
1.6
07-1002-16
CHEVROLET SMALL BLOCK
7/16"
1.6
07-1003-16
CHEVROLET BIG BLOCK
7/16"
1.7
07-1014-16
FORD SMALL BLOCK
3/8"
1.6
07-1017-16
FORD SMALL BLOCK
7/16"
1.6
07-1018-16
POLYLOCKS
· 12 point · Alloy steel · Black oxide finish
PART NUMBER APPLICATION
STUD DIA
LENGTH
06-4508-8
CHEVROLET SMALL BLOCK, FORD SMALL BLOCK, FORD BIG BLOCK & CLEVELAND, PONTIAC OEM
7/16"
2.100"
OR AFTERMARKET
06-4509-8
CHEVROLET SMALL BLOCK, FORD SMALL BLOCK, PONTIAC OEM OR AFTERMARKET
3/8"
2.100"
06-4510-8
CHEVROLET BIG BLOCK EXHAUST, FORD BIG BLOCK, OEM OR AFTERMARKET
7/16"
2.600"
8740 CHROMEMOLY ROCKER ARM STUDS
Forged from 8740 Chromemoly steel, induction heat treated and black oxide coated, our rocker studs are rated at
190,000 PSI tensile strength, incorporate rolled threads and a perfectly flat surface for maximum poly lock engagement.
BASE THREAD
UPPER
EFFECTIVE
PART #
APPLICATION
DIAMETER
LENGTH
THREAD DIAMETER
STUD LENGTH
06-1100-16
CHEVROLET SMALL BLOCK
7/16"
.680
3/8"
1.750"
06-1101-16
CHEVROLET SMALL BLOCK
7/16"
.680
7/16"
1.750"
06-1102-16
CHEVROLET SMALL BLOCK
7/16"
.710
3/8"
1.895"
W / ROLLER ROCKERS
06-1103-16
CHEVROLET BIG BLOCK
7/16"
.800
7/16"
1.750"
NEW NUMBERS SHOWN IN BOLD FACE TYPE
12

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