Page 308 - 2018 Racecar Engineering Drag Racing Parts and Accessories Catalog

FR Boss 302 Block 302/351W “Z” Aluminum Cylinder Head
FRDM6010-BOSS302 High performance cylinder head
All new block can accommodate up to is cast from A356 T6 aluminum and
363 cu. in. Splayed, nodular iron four-bolt utilizes high fl ow ports. Assembled
main caps on journals 2, 3 and 4, screw-in, O-ring head, engineered for use with
sealed freeze plugs, 1/2" head bolts and a one-piece rear main hydraulic camshaft applications, is fi t
seal make the block stronger than the original. with stainless steel 2.02” intake and
1.60” exhaust valves, PAC ovate beehive valve springs, retainers,
locks, 7/16” rocker studs and pushrod guide plates. Sold each as
Boss Siamese Bore FRDM6010-BOSS302 bare or fully assembled castings.
Engine Blocks Int. Int. Exh.
Replacement small block Ford Boss cast Part No. Description Runner Valve Valve
iron blocks include nodular iron main caps FRDM6049-Z304DA7 Assy. 302/351W “Z” Cyl. Head 204cc 2.020” 1.600”
with four-bolt caps on journals 2, 3 and 4, and a FRDM6049-Z304D7 Bare 302/351W “Z” Cyl. Head 204cc N/A N/A
maximum bore size of 4.125". Increased bulkheads Note: Heads require roller rocker arms with .150” offset intake pushrod
and deck thickness provide added durability. Blocks are fully cup. Raised exhaust port exit may require custom headers.
compatible with OEM 302 and 351W components.
Max. Max. Maximum Main 302/351W “Z2”
Part No. Description Bore Stroke Displacement Bearing Aluminum Cylinder Head FRDM6049-Z2
Boss 302
FRDM6010-BOSS302* 4.125" 3.400" 363 Cu. In. Stock 302 All new “Z2” cylinder head is
Block
Boss 351W designed to be very versatile,
FRDM6010-BOSS35192* 4.125" 4.000" 427 Cu. In. Stock 351C
Block yet suit the needs of 500+ horsepower
* Block is cross drilled to aid cooling. engines. Similar to the original “Z” head,
but with the added benefi ts of innova-
460 Siamese Bore tive “velocity vane” intake ports, stock
Wet Sump Blocks exhaust port and bolt locations, and the
High strength competition blocks may ability to accept straight rocker arms. Sold each, fully assembled
head is cast from premium, A356 T6 aluminum and fi tted with
be bored/stroked to produce up to 598 stainless steel 2.050” intake and 1.600” exhaust valves, and
cu. in. Cast iron blocks, offered with premium valvetrain components.
4.360" or 4.500" bores, accepts 3.000" main journal crankshafts,
features a 10.322" deck height and nodular iron main caps, “Turbo-Swirl” 289/302/351W
including four-bolt caps on journals 2, 3 and 4.
Aluminum Cylinder Head
Part No. Description
FRDM6010-A460 460 Block, 4.360" Bore Head improves air fl ow
FRDM6010-A460BB 460 Block, 4.500" Bore compared to cast iron GT-40
unit and a pair will reduce
Boss 5.0L Cast Iron Modular Block front end weight by nearly
FRDM6010-BOSS50 50 lbs. Head accepts bolt-on
The Boss 5.0L cast iron modular rocker arms and has 178cc intake runners, 62cc exhaust runners
block features proprietary iron mix to and 58cc or 64cc combustion chambers. Assembled with 1.940"
yield the strongest casting strength, intake and 1.540" exhaust valves, roller valve springs, retainers,
4.6L deck height, Siamese 94mm seals and locks. Sold individually.
bores, 17mm main web minimal thick- Int. Exh. Comb.
Valve
Valve
Part No.
ness, 4-bolt main with interference-fi t nodular iron machined FRDM6049-X306 1.940" 1.540" Chamber
64cc
main caps, increased main web window size for improved crank- FRDM6049-X307 1.940" 1.540" 58cc
case breathing. Finish deck and bore machining required. Block Note: 1986 5.0L flat-top pistons must be notched for valve reliefs. Head
requires 3V head gasket applications. Weighs approx. 165 lbs. bolt kit FRDM6065-D289 must be used on 289 and 302 blocks.
Plug And Dowel Kits FRDM6026-A302 429/460 Super Cobra Jet
Aluminum Cylinder Heads
Part No. Description
289-351W, Includes Dowels And Plugs The best street/strip
FRDM6026-A302
For FRDM6010-A4 Or Production V8’s cylinder head currently
289-351W, 351C, Threaded Freeze Plug Kit For
FRDM6026-B302 offered for big block Ford
All Small Block V8’s. Does Not Include Dowels.
FRDM6026-S351 Camshaft Plug For Ford Racing 302/351 Blocks engines. Cylinder heads
are well suited for engines
with up to 514 cu. in. engines. High fl owing heads include 290cc
4.6L Aluminum Block Main Cap Bolt Kit intake runners and 72cc combustion chambers. Offered bare or
FRDM6345-A46 fully assembled. Assembled head is complete with valve springs,
Main bolt kit, engineered for retainers, valve locks, 2.200" intake and 1.760" exhaust valves.
2005-10 4.6L 3V aluminum Sold individually.
blocks or Ford Racing FRDM6010- Part No. Description
A46NA, includes all (36) of the main FRDM6049-SCJ SCJ Cylinder Head, Bare
bolts for one block. FRDM6049-SCJA SCJ Cylinder Head, Assy. For 429-460 Engines
Note: Torque-to-yield bolts must be replaced after each use. FRDM6049-SCJB SCJ Cylinder Head, Assy. For 514 Engines
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