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GM Performance Parts 502 Torque Motor Buildup

Three ways to build a 502

By Cole Quinnell, Photography by Cole Quinnell
All the Parts
Product Source Part No.
Merlin head studs ARP 235-4016
Big-block damper bolt kit ARP 135-2501
5/16-inch carb studs (short) ARP 200-2401
262/270 Street Roller camshaft Crane 16SR00001
Roller lifters Crane 13552-16
8.250- and 9.250-inch pushrods Crane 13640-16
1.70:1 Gold roller rockers Crane 13750-16
Quick-Lock valvetrain stabilizer Crane 13602-1
7/16-inch rocker studs Crane 99153-16
Guide plates Crane 13650-1
Hi-6 ignition box Crane 6000-6420
FireWire 8.5mm 90-degree boot plug wires Crane 250-0082
Performer RPM Edelbrock 7163
Victor 454-R Edelbrock 2907
Head gasket Fel-Pro 1047
Intake gasket Fel-Pro 1211
Valve-cover gasket Fel-Pro 1630
2 1/2-inch mufflers Flowmaster 42553
4-inch Top 10 Shootout mufflers Flowmaster 54040-10
Gen VI H.O. 502 GM Perf. Parts 24502620
HEI GM Perf. Parts 1104067
High-torque mini starter GM Perf. Parts 12361146
Cast-aluminum Chevrolet-script valve covers GM Perf. Parts 12371244
1.70:1 roller rockers GM Perf. Parts 1236123
Oil pan Milodon 30955
Pickup tube Milodon 18301
Oil pan studs Milodon 81305
750 Dominator Jones Performance n/a
1050 Dominator Jones Performance n/a
Clevite 77 rod bearings Number 1 Performance CB-743P
Clevite 77 main bearings Number 1 Performance MS-829P
Hi-Tech cam bearings Number 1 Performance BC616S
Iron Merlin VR Race heads World Products 3063A
SOURCES
Automotive Racing Products
1863 Eastman Ave
Ventura
CA  93003
800-826-3045
www.arp-bolts.com
Edelbrock Corporation
2700 California St.
Torrance
CA  90503
310-781-2222
www.edelbrock.com
Flowmaster Inc.
100 Stony Point Road
Suite 125
Santa Rosa
CA  95401
800-544-4761
www.flowmastermufflers.com
JET Performance Products
17491 Apex Circle
Huntington Beach
CA  92647
800-535-1161
www.jetchip.com
Crane Cams
1640 Mason Ave. Unit 180
Daytona Beach  32117
866-388-5120
www.cranecams.com
Fel-Pro Gaskets
7450 N. McCormick Blvd
Skokie
IL  60076
248-354-7700
www.federalmogul.com
Comp Cams
3406 Democrat Road
Memphis
TN  38118
800-999-0853
www.compcams.com
Number 1 Performance
801-973-6411
World Products
51 Trade Zone Court
Ronkonkoma
NY  11779
631-981-1918
www.worldcastings.com
Quaker State
www.quakerstate.com
GM Performance Parts
P.O. Box 33170
Detroit
MI  48232
800-577-6888
www.gmperformanceparts.com
RPM Engines & Machines
560 Martin Ave.
Ronhert Park
CA  94928
707-584-8230
www.rpmeng.com
Milodon Inc.
2250 Agate Court
Simi Valley
CA  93065
805-577-5950
www.milodon.com
By Cole Quinnell
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