1.Cast aluminum cylinder head series: 

1.01 Toyota series: 4Y, 1RZ, 8A, 3Y, 3Y-EC, 2RZ, 1FZ, 22R, 22RE, 22R-TE, 5S, 5S-FE, 5S, 1KZ-T, 1KZ-TE, T100 and 3RZ
1.02 Mazda series: WL, WLT, WL, F8, FE, R2 and RF
1.03 Mitsubishi series: 4M40T, 4G63, 4G64, 4D56, 4D55, L300, 6G72, 4G54, G54B
1.04 Peugeot series: 405, 505
1.05 Iveco series: Sofim 814027S, 47 SOFIM 814023 and 43S
1.06 Ford series: WL, WLT, 4D55T, LZ, AFN, AFF, R2 and RF
1.07 Volkswagen series: JV, AFE, AYF, BHJ, ANQ, AWB, BAF, AWL, DKB, AAZ, ABL, JK, CY, JR, JP, CR, JX, 1Z, AFN, AFF, AHH, AHU, ALE, AUG, AAH, AVG, AHV and AFD
1.08 Nissan series: Z20, Z24
1.09 Honda series: Honda Accord, Honda Civic
1.10 Suzuki series: F10A,  F10A-A, G13A, G13B,  F8A, F8B, G16A
1.11 Hyundai series: D4BA, D4BAT, D4BH, D4BB, 4D56, 4D55, G4CS
1.12 Kia series: F8, R2, RF, 4G64, 301B(PEIDE)
1.13 GM series:  GM1.6, GM3.0, GM2.5, BUICK3.0
1.14 Isuzu series: 4ZE1
1.15 Deutz series: F6L912/913
1.16 Calloper series: 4D56, D4BA, 4D56T, D4BH
1.17 Chrysler series: 4G54, G54B
1.18 Asia motors series: R2

2.Cast iron cylinder head

2.01 Nissan series: TD27, LD23
2.01 Toyota series:  2H, 2L2, 3L, 2L(NEW), 3B, 2J, 1DZ, 2L, 5L,2LT
2.03 Cummins series: NT855, KT19, 6CT, 6BATT
2.04 Kia series: J2, JT, 2.7L
2.05 Isuzu series: 4JB1, 4JG2, 4JA1, 4BD1T, 4BA1, 4BD2T, C240
2.06 Mitsubishi series: 4D30A, 4D30
2.07 Chevrolet series: Chevrolet 3.1
2.08 Komatsu series: 6D105
2.09 GM series: 6.5l, 350
2.10 Ford series: 2.3L, 4.0L

AND SO ON.