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Classic Hemi and Related Parts

Cast Iron Hemi Blocks

Cast Iron Siamese-Bore 426 Hemi Blocks give engine builders the flexibility for a larger bore. Blocks can be bored to the stock size of 4.25", but are specifically designed to be bored larger. Mopar recommends that you sonic check each block if you plan to exceed as-shipped bore diameters.

P5155072ad 426 Hemi Siamese-Bore Block — Cast iron 4.240 rough bore call
P5153862ad 426 Hemi Siamese-Bore Block — Cast iron 4.500 finished bore call

Classic Hemi Engine Installation Components

Now Mopar offers these much needed parts to make your 426 Hemi original production or crate engine installation easier. Each part sold individually.

P4510286Crank Pulley without Power Steering205.00
P4510283Crank Pulley Spacer 76.80
P4510289RH Insulator 40.00

Engine Teardown Gasket Set

All gaskets needed for complete Hemi engine teardown, including oil pan, cylinder head, valve cover, timing chain case cover, intake manifold and oil pump.

P3412083 426 hemi V8 engine(1966 and later) 136.25

Fel-Pro “Race Kit” 2716 for B/RB/ Hemi Engines$30.00

Forged Crankshafts — Machined

High-strength, high-quality Forged Crankshafts machined from 4340 steel. For high-performance race applications. 8-bolt flange.

P5007250Forged Race Crankshaft — 4.15" Stroke,
Full Radius, 8-Bolt, Balanced
1,122.00

Timing Tape

Improve timing accuracy with Damper Degree Timing Tape. Marked in 90° increments, a self-adhesive strip adheres to crank vibration damper for clear identifi cation of marks. Permits reading spark advance up to 60° instead of only 10°–15° as on chain case timing tab. (Damper not included)
P4529070AB Damper degree timing tape 10.00

Steel Vibration Damper

Features a steel ring and a universal 6-bolt front pulley mount pattern. SFI approved.
P5249699Steel Vibration Damper (426 Hemi) 415.75

Hemi Oil Slinger

Protects front seal from excessive oil contact and forces lubricant oil into chain.
P5249636 Hemi Oil Slinger 10.00
Rollmaster Billet timing chain 3 Bolt 9 key-way w/Torrington $119.00
Rollmaster Billet timing chain 1 Bolt 9 key-way w/Torrington $119.00
Diamond Thrust Plate with Bolts, Fits B/B / R/B / Hemi $44.50

Double Roller Chain and Sprocket Sets

Provide added durability and decreased rotational friction versus production silent chains. Three machined keyways in crank sprocket adjust the cam timing. Kits include magnafluxed sprockets and roller timing chain.
P5249269 Double Roller Chain and Sprockets —
3-Bolt Mount (426 Hemi)
100.00

Chrome-Plated Front Timing Chain Cover

Includes cover, seal and gasket.
P4349816ab chrome plated front cover 46.25

Chrome Bolt Package for Front Timing Chain Cover

Engine chrome dress-up projects are incomplete without chrome bolts.
P4452795Chrome Bolt Package for Front Timing Chain Cover 25.50
HEMI MECH. CAM AND LIFTER PKGS
P4529316ae 284/284dur 72o/lap 484/475 lift 1968/69 resto 365.75
HYDRAULIC TAPPETS(sold individually)
P4006767ab Hemi engine 10.00
MECHANICAL TAPPETS(sold individually)
P2843177ab "Hemi race applications(0.0005" undersize) 14.50
HEMI MECHANICAL PUSHRODS
P4529549 426 hemi intake,3/8" dia. Overall length of
10.65"(sold individually) 13.50
HYDRAULIC PUSHROD
P4529548 426 hemi exhaust,3/8" dia. Overall length of
11.45"(sold individually) 13.50
Camshaft Sprocket Bolt Kit
P5007801 Camshaft Sprocket Bolt Kit, Includes 3 Bolts 30.75
426 ALUMINUM HEMI HEADS(EACH)
2.25" intake and 1.94" exhaust valve
machining and 170cc combustion chamber.
valve seats and guide inserts.
BARE MACHINED HEADS ( EACH)
P5153779 Aluminum 426 Hemi head 1,069.00 each
HEAD ASSEMBLY
Includes valves,springs,retainers and keepers
P5153875 Aluminum hemi head assembly 1,358.50 each
426 CAST IRON STREET HEMI HEADS
Hemi Cast Iron Cylinder Heads are designed for more power. Stiffer and stronger than original, increased material permits porting for improved airfl ow. Features the same outward appearance as the original 1966–71 heads, except for the shape of the alternator boss. All components attach the same as original (intake and exhaust valves, valve guides, seats, rocker gear, etc.). Features 170 cc combustion chamber and 2.25" intake and 1.94" exhaust valve machining.
P4876855 Cast Iron Cylinder Head Assembly (426 Hemi Crate Engine)1,199.00 each
“Best” HEMI Head Gaskets $149.00
STEEL SHIM HEAD GASKET SETS
0.020" compression thickness ( 1 set)
P4120247 Hemi (cast iron hemi heads) 55.32
COMPOSITION MATERIAL HEAD GASKETS
Thick,0.040" to 0.042",up to 12.5:1
compression ratio.(sold as a set)
P4876071 Hemi-over 4.380" bore 181.25
P4529456 Hemi-standard bore 168.00

HEMI 572 CAST VALVE COVERS

P5155433 Hemi black 572 cast valve covers $424.80
CAST ALUMINUM 426 HEMI VALVE COVERS
Painted black wrinkle and finned with Hemi logo cast in. for single plug cylinder head applications. Uses street hemi valve cover rail.
P5007796 Hemi-single plug 809.00
Service Parts For Cast Aluminum
Hemi Valve Covers
P5249947 stud and nut kit for cast hemi valve covers long. 46.50
VALVE COVER GASKET SET
P4120353 Street hemi-1966 and later 22.50
VALVE SEALS (VITON)
P5249661 16 pcs, 5/16" stem size for 426 hemi 18.95
VALVE GUIDES
sold individually
P4876709 hemi,5/16" valve stem,intake 19.25
HEMI VALVE SPRINGS (EACH)
P4286812 single/damper430/460lift chrome-van 13.25
P3690933 single/damper 440/500lift chrome-van 10.50
P4876064 dual/damper 590/640lift chrome-sil 14.25
springchart
HEMI VALVE SPRING RETAINERS (each)
P4452769 steel 8° single 18.25
P4529288 chrome-moly 8° single/dual 13.50
P4286775 titanium 10° triple,increase .060" 23.50
HEMI ROCKER SHAFT SPRINGS
Includes 14 long springs and 2 short springs pkg.is one engine set.
P4452827 Hemi rocker spacer spring pkg. 34.95
ROCKER SHAFT SUPPORTS
Blue anodized extruded aluminum rocker shaft for 426 hemi. Complete engine set, includes 10 pieces plus hardware.
P5249505 Hemi rocker shaft supports 1,182.00


Billet Aluminum Hemi stands and bolts $489
Hemi Rocker Shafts $319
Shaft Springs $35.00
Indy Hemi Rockers $1250.00
Complete Set-up of Rockers, Stands, Shafts, and Springs $ 2049.00


ROCKER SHAFTS
P5249632 mech.valve gear,chrome, hemi heads exhaust, on-center-individual 160.00

Dual Quad Intake Manifold

Back by popular demand – the original 1966-71 Street In-line, Dual Quad Intake Manifold. Uses original Carter AFB carburetors and maintains mounting bosses for throttle return brackets. Features factory casting machining numbers along with the Chrysler Pentastar logo. This Aluminum Dual Quad Intake Manifold has been designed specifi cally for the 426 Street Hemi.
Note: Manifold comes unpainted.
P5153737Aluminum Dual Quad Intake Manifold 439.00

V-8 Dual Quad Intake Manifold --8-bbl

This new, aluminum in-line Hemi intake manifold is based on the marine version and is built from the original tooling! Machined to accept Holley carburetors (4452778 rear, 4452779 front), this manifold will fit production 426 Hemi heads, provisions for manifold heat and power brakes, and retains the stock height as the production 1966-71 Street Hemi AFB Intake Manifold.

NOTE: Production AFB air cleaner baseplate/lid will need to be changed or modified. Some O.E. and aftermarket linkage components and fuel lines will be needed to complete installation.

P4510633V-8 Dual Quad hemi Intake Manifold 645.00
426 HEMI INTAKE MANIFOLD HEAT SHIELD
For all 426 street hemi intake manifolds.
also fits M1 4 bbl,P4876188
P4529431 Heat shield-426 hemi intake manifold 78.75
HEMI MANIFOLD PLUG PACKAGE
Consists of 8 manifold plugs. Used in hemi cross ram manifolds.
P5249926 manifold plug package 306.00
NEW! HEMI CROSS RAM CARBURETORS
These are the exact re-issues of the
original carburetors.
P4452778 Hemi cross ram carburetor-right hand 844.00
P4452779 Hemi cross ram carburetor-left hand 844.00

Cross Ram Linkage

For use with Hemi Cross Ram Intake Manifold P5007534 and Holley Carburetors (P4452778 and P4452779).
P4510635Cross Ram Linkage388.00
OIL PICKUP AND SCREEN ASSEMBLIES
P5007818 Oil Pickup Assembly 8-Quart, 1/2" Pipe, for Oil Pan P5007816 52.50

Also See the Milodon Page
for more oil pans and oiling systems

OIL PAN BOLT SETS
P4120613 Hemi V8 standard 13.50
HIGH PRESSURE RELIEF SPRING
includes instructions.
P4286571 Hemi 7.50
HIGH PERFORMANCE OIL PUMP ASSY.
Provides a 25% increase in oil volume.
P4286590 All hemi engines 105.00
Melling M63HP for B/RB/ Hemi engines $100.00
Melling M63HV for B/RB / Hemi Engines $92.50
Melling M63 standard for B/RB/ Hemi engines $85.50
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HIGH VOLUME OIL PUMP BOLT PKG.
2525909 s/steel bolt pkg.for high volume oil pump 9.95
DIST/OIL PUMP DRIVESHAFT GEAR
ASSEMBLY W/HARDENED TIP
Features hardened tip shaft w/ full radius
blend from hex to round and pinned gears.
P3412064 Extra length for use with milodon oil system 91.25
P3571071 for use with flat tappet cams (non roller) 92.50
P3690875for use with roller tappet cams aluminum bronze gear 143.75
P3690876 for use with roller tappet cams and milodon oil system-aluminum bronze gear, Extra
length 220.00

High-Performance Oil Filter


Engineered to meet the demands of heavy-duty and high-performance applications. Filter is black with Mopar Performance Pentastar logo.
P4452890 HP oil filter-black finish-Hemi 11.75
OIL PRIMING SHAFT
FITS ALL V8's
P4286800 oil priming shaft 10.00
WATER PUMP INSTALLATION KIT
Includes water pump gasket,pump housing
gasket plugs,water pump screws.plus
long and short housing screws.
P5007449 Hemi engine 38.50
CHROME WATER NECK
Includes gasket and two chrome bolts.
P4286759 Through 1978-V8 18.25

Radiator Cooling Fan Shrouds

Restoration Radiator Cooling Fan Shrouds fi t 26" wide cores only.
P2785434 Restoration Radiator Cooling Fan Shroud (1967–69 426 Hemi, 383/440 Big Block B-Body) 5-stud mounting 135.00
P2998326 Restoration Radiator Cooling Fan Shroud (1970–73 426 Hemi, 383/440 Big Block Band E-Bodies) 4-screw mounting shown 135.00

Radiator Cap

When you open the hood, it’s right there where everyone especially the judges can see it. If your radiator cap is more than ten years old or just looks bad, replace it with this original equipment quality piece.
77R06021 Radiator Cap, 16 lb. (22" and 26" Radiator) 47.87
VALVE LASH ADJUSTMENT CHART
Indicates how to properly set valve lash with
high lift cams,V8
P4452989 valve lash chart decal 7.50

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