Page 456 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog

SB CHEVY STEEL GUIDE PLATES SB CHEVY 4340 FORGED STEEL
Stamped for accuracy and heat treated to reduce IMCA-LEGAL CRANKSHAFT MAN190310
wear. Designed for use with 5/16" dia. pushrods. Premium quality, yet affordable 4340 crankshaft, designed for popular
Choose from flat or raised versions. Set of eight. small block Chevy 3.480” stroke, two-piece rear main seal applications, is a
Part No. Description non-twist forging that is accepted for use in popular IMCA Hobby Stock and
Raised Steel,
MAN42151-8 Sport Mod classes. Lightweight crankshaft, engineered for internally-balanced
On-Center Stud engines, has been heat treated, stress relieved, shot peened, nitrided and
MAN42355-8 Flat Steel, On-Center Stud magnafluxed. Crank additionally includes micro polished, large radius journals
Note: Heat treated pushrods must be used with guide plates. and requires narrowed rod bearings.
Rod Main Rod
VALVE STEM SEALS Application Stroke Length Journal Journal Weight
SB Chevy, 2-Pc. Rear Main Seal 3.480" 5.700" 2.450" 2.100" 48-50 lbs.
Viton valve seals are profiled to clear small I.D. inners in triple Notes: Crankshaft is for internally balanced, 2-piece rear main seal appli-
valve springs. Sets of eight. cations and requires narrowed, high performance rod bearings. Two cen-
Guide Seal ter rod journals are not gun drilled.
Part No. Description O.D. O.D.
MAN24043-8 11/32" Valve Seals .500" .620" ®
MAN24045-8 11/32" Valve Seals .530" .674" SB CHEVY SPORTMASTER
CONNECTING RODS
WEAR CAPS Rods are CNC-machined from quality 4340 forgings. Held to
Reduce valve tip wear with 4140 alloy steel, heat exacting tolerances for bore size, taper and bend/twist, each rod is
treated wear caps. Available in standard (16 per set), profiled around the entire beam to remove stress risers, resulting in
and non-rotating (8 per set). a very light finished piece. After machining, the entire rod, including
Part No. Description the bolt pad, is shot-peened for durability. ARP8740 3/8" dia. cap
11/32" Wear Caps, screws (190,000 PSI) are used exclusively, as are premium
MAN42104-16 Standard, 16 pcs. Ampco 18 bushings in the pin end. Shipped in weight matched
11/32" Wear Caps, (±1.5 grams) sets of 8 only. Perfect for Pro Stock, Late Model
MAN42301-8
Non-Rotating, 8 pcs. and Sportsman racers with engines up to 550 horsepower @
8,000 RPM. Listed rods have a big end width of .940" and a pin
PUSHROD LENGTH CHECKERS end width of .980". Sold in sets of eight.
Gram
A must for all racers and engine build ers. In Part No. Description Center-To-Center Big End Bore Pin Bore Weight
just seconds, this tool can determine the exact Stock Length,
length pushrod needed for a par tic u lar ap pli ca tion. MAN14101-8 Large Journal 5.700" 2.225" .9281" 555
Com plete with in struc tions. .300" Longer,
Part No. Description MAN14103-8 Large Journal 6.000" 2.225" .9281" 578
MAN42132 SB Chevy With 7/16" Studs
MAN42137 SB Chevy With 3/8" Studs SB CHEVY SUPERIOR HEAD BOLTS
High quality, 180,000 PSI fasten-
SB CHEVROLET ers are longer than stock and have
RACE ROLLER TIMING KITS an under-head radius, to prevent
Premium quality timing kits have cast camshaft premature stretch and failure. Longer
sprockets, fully machined crankshaft sprockets with than stock bolts are for use with
three keyways, and NASCAR Cup style roller chains MAN42102 head bolt washers. The 1/2" hex head allows greater wrenchability.
with .250" diameter rollers. Part No. De scrip tion
Part No. Description MAN42171 SB Chevy Superior Head Bolts, 17 (Services 1 Cyl. Head)
1955-78 SB Chevy Timing Kit, MAN42102 SB Chevy Head Bolt Washers,
Includes Roller Thrust Button, Set of 34 (Services 2 Cyl. Heads)
MAN73141
Torrington Bearing
And Cam Lock Plate
MAN73181 SB Chevy Timing Kit, EXTREME PRESSURE LUBE #3
Includes Torrington Bearing
SB Chevy MAN40177
MAN76161
Replacement Roller Chain Primarily used as a fastener lubricant, product is preferred
by many top engine builders. 4 oz. tube.
ROLLER THRUST BUT TON
Placed between the camshaft nose and timing chain cover to
prevent the cam shaft from “walk ing” for ward in the block.
Part No. De scrip tion MIRACLE AND MAGIC
SBC With Early (Up To 1978) Timing Covers;
MAN42111 SEAL EPOXIES
All BBC
MAN42113 SBC with Late (1979-Up) Timing Cover Two-part epoxies bond to a wide variety of materials
including iron and aluminum for repair of broken parts.
CHEVY CAM LOCK PLATE Part No. Description
MAN42114 MAN40180 Miracle Seal Epoxy, High Temperature,
Exhaust Ports, Etc.
Plate secures the camshaft bolts firmly Magic Seal Epoxy, Low Temperature,
in place. Fits small and big block Chevys. MAN40187 Intake Ports, Intake Manifolds, Etc.

455