Page 347 - 2022-23 Auto Performance Drag Racing
P. 347
FR Boss 302 Block FRDM6010-BOSS302
All new block can accommodate up to 363 cu. in. Splayed, nodular iron four-bolt main caps on journals
2, 3, and 4, screw-in, O-ring-
sealed freeze plugs, 1/2" head bolts, and a one-piece rear main seal make the block stronger than the original.
Boss Siamese Bore Engine Blocks
Replacement small block Ford
Boss cast iron blocks include
nodular iron main caps with
four-bolt caps on journals 2, 3, and
4, and a maximum bore size of 4.125". Increased bulkheads and deck thickness provide added durability. Blocks are fully compatible with OEM 302 and 351W compo- nents and are cross drilled to aid cooling.
Boss 5.0L Cast Iron Modular Block
FRDM6010-BOSS50
The Boss 5.0L cast iron modu-
lar block features proprietary
iron mix to yield the strongest
casting strength, 4.6L deck
height, Siamese 94mm bores,
17mm main web minimal thick-
ness, 4-bolt main with interference-fit nodular iron machined main caps, increased main web window size for improved crankcase breathing. Finish deck and bore machining re- quired. Block requires 3V head gasket applications. Weighs approximately 165 lbs.
Modular/Coyote Engine Shipping/Storage Crate FRDM6038-M NEW!
302/351W "Z"
Aluminum Cylinder Head
FRDM6049-Z304DA7
High-performance cylinder head
is cast from A356 T6 aluminum and utilizes high-
flow 204cc intake runners. Assembled head, engineered for
use with hydraulic camshaft applications, is fit with stainless
steel 2.02" intake and 1.60" exhaust valves, PAC ovate bee-
hive valve springs, retainers, locks, 7/16" rocker studs, and
pushrod guide plates. Sold each.
Note: Head requires roller rocker arms with .150" offset intake pushrod cup. Raised exhaust port exit may require custom headers.
302/351W “Z2” Aluminum Cylinder Head
FRDM6049-Z2
All-new “Z2” cylinder head is designed
to be very versatile, yet suit the needs
of 500+ horsepower engines. Similar
to the original “Z” head, but with the
added benefits of innovative “velocity
vane” intake ports, stock exhaust port and bolt locations, and the ability to accept straight rocker arms. Sold each, fully assembled head is cast from premium, A356 T6 alumi- num, and fitted with stainless steel 2.050" intake and 1.600" exhaust valves, and premium valvetrain components.
429/460 Super Cobra Jet
Aluminum Cylinder Heads
DRAG RACING
FRDM6010-BOSS302
Part No.
Description
Max. Bore
Max. Stroke
Maximum Displacement
Main Bearing
FRDM6010-BOSS302
Boss 302 Block
4.125"
3.400"
363 Cu. In.
Stock 302
FRDM6010-BOSS35192
Boss 351W Block
4.125"
4.000"
427 Cu. In.
Stock 351C
The best street/strip cylinder head
currently offered for big block Ford
engines. Cylinder heads are well
suited for engines up to 514 cu. in.
High-flowing heads include 290cc
intake runners and 72cc combustion chambers. Offered bare or fully assembled. Assembled head is complete with valve springs, retainers, valve locks, 2.200" intake and 1.760" exhaust valves. Sold individually.
Part No.
5.8L 4V S/C Cylinder Head Changing Kit FRDM6067-M58
NEW!
Description
FRDM6049-SCJ
FRDM6049-SCJ
SCJ Cylinder Head, Bare
FRDM6049-SCJA
SCJ Cylinder Head, Assy. for 429-460 Engines
FRDM6049-SCJB
SCJ Cylinder Head, Assy. for 514 Engines
Fabricated steel shipping and stor- age rack secures any Modular 4.6- 5.8L and all Coyote 5.0L engines. Black powder-coated, USA-made crate includes fasteners.
NOTE: Does not fit FRDM6010-BOSS50 block.
Head changing kit, engineered
for 2013-14 Shelby GT500
5.8L 4V engines, includes (2)
multi-layer steel head gaskets and
required torque-to-yield bolts. Gaskets offer improved sealing to high cylinder pressure applications.
Plug and Dowel Kits
Part No.
Description
4.6L Cylinder Head Changing Kits
Includes all of the gaskets and fasteners required when changing cylinder heads on popular 4.6L engines.
FRDM6026-B302
289-351W, 351C, Threaded Freeze Plug Kit for All Small Block V8’s. Does Not Include Dowels.
FRDM6026-S351
Camshaft Plug for Ford Racing 302/351 Blocks
FRDM6026-B302
Part No. Description
FRDM6067-3V46
SOHC 3V
FRDM6067-D46
SOHC 2V
FRDM6067-T46
DOHC 4V
FRDM6067-3V46
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2022-23