Big Block Ford Pistons CP Bullet Series Ford FE, 429 and 460 Stroker Flat Top Pistons and Rings

 

Bullet Series Flat Top Forged Big Block Ford Pistons

Bullet Series 390, 428, 429 and 460 stroker pistons and ring sets are premium CP quality piston sets available at an affordable price. The Bullet Piston series incorporates everything that has made CP the industry leader in big block Ford forged pistons.

The Bullet Series BBF flat top forged pistons were conceived as a high quality big block Ford piston set available at a reasonable price. Exhaustive R&D, specifically designed forgings and centralized manufacturing allows CP to succeed at reaching their lofty goal of high quality at affordable prices. More general information is available here: CP Bullet Forged Pistons Index

 

 

Big Block Ford and Ford FE Stroker Flat Top Piston and Ring Set Features

• Set of bbf pistons balanced within 1 gram
• 2618 alloy for strength and durability
• Flat top with 2 valve reliefs
• Dual forced pin oilers
• Contact reduction grooves
• Accumulator groove
• Forged side relief
• FEA designed forging
• Tight tolerances
• Same manufacturing process as CP Pistons
• Rigorous quality control
• ISO 9000 certified

 

 

Contents of Big Block Ford Flat Top Piston and Ring Sets:

• 8 bbf forged pistons 2618 Alloy
• 8 high quality chrome moly piston pins
• 1 set of piston pin retention wire lock rings
• 1 piston ring set with gas nitrited steel top rings, Napier back cut 2nd rings and soft nitrited oil rings

 

CP Bullet Flat Top 390 428 429 460 Stroker Pistons Specs and Info: Engine Block Ford / Mercury FE and 385 Series 429 and 460, as well as aftermarket race blocks based on these OEM spec blocks Bore = Finished bore size piston set is designed to work in Stroke = Crankshaft stroke piston is designed to work with CID = Final cubic inch displacement of engine based on this bore and stroke Rod = Rod length piston is designed to work with CD = Compression Distance Head Type Cylinder head types pistons are designed to work with, Cobra Jet includes Edelbrock and other aftermarket heads made with CJ style chambers, valve angles and locations Disp = Displacement of the valve reliefs in ccs Comp =  Compression as calculated with a 74cc head chamber volume, .015" deck height and 10.2cc displacement head gaskets for FE pistons and 75cc chamber, .010" deck and 10.2cc gaskets for 429 / 460 Cobra Jet models Piston pins FE = .990 x 2.500, 429 / 460 = .990 x 2.750 VR =  Flat top with 2 valve reliefs Piston ring grooves are FE = 1.5mm x 1.5mm x 3mm, 429 / 460 = 1/16 1/16 3/16 For Reference Stock Ford / Mercury OEM bore and stroke specs as follows: Ford FE series 390 = 4.050 x 3.781, FE 428 = 4.130 x 3.984, 385 Series 429 = 4.360 x 3.590, 385 Series 460 = 4.360 x 3.850 If you need a higher compression piston click BBF Dome Top Piston and Ring Sets or if you want a lower compression piston set click BBF Dish Top Piston Sets
Block / Bore	Stroke / CID	Rod	CD	Head Type	Disp	Comp	Part #
FE 390 .030 oversize 4.080	4.250 444 ci	6.700	1.330	Fit All FE	-4.8cc	10.9	BFE 6000-030 $796.00 $708.44
FE 428 .030 over 4.160	4.250 462 ci	6.700	1.330	Fit All FE	-5.93cc	11.1	BFE 6100-030 $1095.00 $974.55
429, 460 .030 over 4.390	4.140 501 ci	6.800	1.415	Cobra Jet	-6cc	12	BBF 6200-030 $1095.00 $974.55
429, 460 .080 over 4.440	4.140 513 ci	6.800	1.415	Cobra Jet	-6cc	12.2	BBF 6200-080 $1095.00 $974.55

 

 

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