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  Home > Pistons > Autotec Forged Pistons > Ford > Ford - 302 Windsor > Flat Top >

Autotec_Ford 302W Big Bore_Flat_1.100 C/H_3.400 Stroke_5.400 Rod_4.125 through 4.155 Bore_-5.0cc_.927 Pin_Twisted Wedge Head
Autotec Forged Pistons

Photo is a representative image


Available Part Numbers/Bore

ATK-1000372 - 4.125
ATK-1000373 - 4.145
ATK-1000374 - 4.155

Autotec 4032 Forged Pistons
Autotec Series forged pistons are a high quality, precision manufactured, piston option that comes in at an extremely competitive price. Autotec design specific forgings allows the manufacture of parts with less machine time, reducing production costs which, in turn, allows the savings to be passed on to you. Manufactured on American made, premium, high silicon 4032 aluminum alloy piston forgings, Autotec forged pistons provide great wear resistance, with low expansion rates, excellent durability and low rates of friction.

Minor bore and compression distance changes can be made to any shelf part at no extra charge.

Custom applications are also available. Additional cost and manufacture times may apply.

Allow two to four weeks for manufacture.

Add a Probe Industries Performance Ring Set.... here

Item# Item Name Price Qty Add
ATK-1000372 Autotec Piston_Ford 363W_Flat_Twisted Wedge Head_4.125 Bore_1.100 C/H_-5.0cc
ATK-1000373 Autotec Piston_Ford 367W_Flat_Twisted Wedge Head_4.145 Bore_1.100 C/H_-5.0cc
ATK-1000374 Autotec Piston_Ford 369W_Flat_Twisted Wedge Head_4.155 Bore_1.100 C/H_-5.0cc
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Technical Specs:
Item Code ATK-1000372_Base
Vendor Racetec Pistons
Product Type Pistons
Product Model Autotec
Nitrous 150 H/P
Forced Induction 10 lbs
Engine Displacement 363 - 369
Engine Family Ford - 302 Windsor
Material 4032
Bore 4.125 through 4.155
Stroke 3.400
Rod Length 5.400
Compression Height 1.100
Top Type Flat Top
Net Piston Volume -5.0
Deck Thickness .210
Valve Pocket Location Twisted Wedge
Valve Pocket Cutters 2.400 intake / 2.000 Exhaust
Valve Pocket Depth .290 intake / .129 Exhaust
Weight 481 to 503
Wrist Pin Type 51 Series Steel - Straight Wall
Wrist Pin Diameter .927
Wrist Pin Length 2.700
Wall Thickness .150
Wrist Pin Weight 124
Pin Oilers Broached
Pin Lock Type Wire
Moly Ring Set TOT-CR2012
Steel Ring Set TOT-CS2012
Oil Rail Support Yes
Rings Included No
Ring Grooves 1.5 - 1.5 - 3.0
Ring Lands .250 - .150 - .090
Quantity Sold in sets of 8
Minimum Order Quantity 4 (each)

Compression Ratio:

Cylinder Head Volume
Part Number Net cc 54cc 60cc 64cc
ATK-1000372 -5.0 12.1 11.1
ATK-1000373 -5.0 12.2 11.2
ATK-1000374 -5.0 12.3 11.2 10.7

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Pistons > Autotec Forged Pistons > Ford > Ford - 302 Windsor > Flat Top > Twisted Wedge Head