302/351W “Z” Aluminum Cylinder Head High performance cylinder head
FR Boss 302 Block FRDM6010-BOSS302
is cast from A356 T6 aluminum and utilizes high flow ports. Assembled head, engineered for use with hydraulic camshaft applications, is fit with stainless steel 2.02” intake and
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 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 components. FRDM6010-BOSS302 Replacement small block Ford Boss cast iron blocks include nodular iron main caps
1.60” exhaust valves, PAC ovate beehive valve springs, retainers, locks, 7/16” rocker studs and pushrod guide plates. Sold each as bare or fully assembled castings. Int. Int. Exh. Part No. Description Runner Valve Valve FRDM6049-Z304DA7 Assy. 302/351W “Z” Cyl. Head 204cc 2.020” 1.600” FRDM6049-Z304D7 Bare 302/351W “Z” Cyl. Head 204cc N/A N/A Note: Heads require 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
Max. Bore
Max. Stroke
Maximum Displacement
Main Bearing
Part No.
Description
Boss 302 Block 4.125" 3.400" 363 Cu. In.
FRDM6010-BOSS302*
Stock 302
All new “Z2” cylinder head is designed to be very versatile,
FRDM6010-BOSS35192* Boss 351W
Stock 351C
yet suit the needs of 500+ horsepower engines. Similar to the original “Z” head, but with the added benefits of innova- tive “velocity vane” intake ports, stock exhaust port and bolt locations, and the
Block 4.125" 4.000" 427 Cu. In.
* Block is cross drilled to aid cooling.
460 Siamese Bore Wet Sump Blocks
ability to accept straight rocker arms. Sold each, fully assembled head is cast from premium, A356 T6 aluminum and fitted with stainless steel 2.050” intake and 1.600” exhaust valves, and premium valvetrain components. “Turbo-Swirl” 289/302/351W Aluminum Cylinder Head Head improves air flow
High strength competition blocks may be bored/stroked to produce up to 598 cu. in. Cast iron blocks, offered with
4.360" or 4.500" bores, accepts 3.000" main journal crankshafts, features a 10.322" deck height and nodular iron main caps, including four-bolt caps on journals 2, 3 and 4. Part No. Description FRDM6010-A460 460 Block, 4.360" Bore FRDM6010-A460BB 460 Block, 4.500" Bore Boss 5.0L Cast Iron Modular Block FRDM6010-BOSS50 The Boss 5.0L cast iron modular ness, 4-bolt main with interference-fit nodular iron machined main caps, increased main web window size for improved crank- case breathing. Finish deck and bore machining required. Block requires 3V head gasket applications. Weighs approx. 165 lbs. Plug And Dowel Kits Part No. Description FRDM6026-A302 289-351W, Includes Dowels And Plugs For FRDM6010-A4 Or Production V8’s 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 4.6L Aluminum Block Main Cap Bolt Kit FRDM6345-A46 FRDM6026-A302 block features proprietary iron mix to yield the strongest casting strength, 4.6L deck height, Siamese 94mm bores, 17mm main web minimal thick-
compared to cast iron GT-40 unit and a pair will reduce front end weight by nearly 50 lbs. Head accepts bolt-on
rocker arms and has 178cc intake runners, 62cc exhaust runners and 58cc or 64cc combustion chambers. Assembled with 1.940" intake and 1.540" exhaust valves, roller valve springs, retainers, seals and locks. Sold individually.
Int. Valve 1.940" 1.940"
Exh. Valve 1.540" 1.540"
Comb. Chamber
Part No.
FRDM6049-X306 FRDM6049-X307
64cc
58cc Note: 1986 5.0L flat-top pistons must be notched for valve reliefs. Head bolt kit FRDM6065-D289 must be used on 289 and 302 blocks.
429/460 Super Cobra Jet Aluminum Cylinder Heads The best street/strip cylinder head currently
offered for big block Ford engines. Cylinder heads are well suited for engines
with up to 514 cu. in. engines. 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. Description 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
Main bolt kit, engineered for 2005-10 4.6L 3V aluminum
blocks or Ford Racing FRDM6010- A46NA, includes all (36) of the main bolts for one block. Note: Torque-to-yield bolts must be replaced after each use.
306
Made with FlippingBook flipbook maker